液晶电视
Digit | O0 | O1 | O2 | O3 | O4 | O5 | O6 | O7 | O8 | O9 | O10 | O11 | O12 | O13 | O14 | O15 | O16 | O17 | O18 |
0, 0a |
CC0 | -- | 1a | -- | 1b | 1c | 1d | 1dp | 1e | 1f | 1g | 2a | 2b | 2c | 2d | 2e | 2f | 2g | 2dp |
1, 1a |
-- | CC1 | 1a | -- | 1b | 1c | 1d | 1dp | 1e | 1f | 1g | 2a | 2b | 2c | 2d | 2e | 2f | 2g | 2dp |
2, 2a |
1a | -- | CC2 | -- | 1b | 1c | 1d | 1dp | 1e | 1f | 1g | 2a | 2b | 2c | 2d | 2e | 2f | 2g | 2dp |
3, 3a |
1a | -- | -- | CC3 | 1b | 1c | 1d | 1dp | 1e | 1f | 1g | 2a | 2b | 2c | 2d | 2e | 2f | 2g | 2dp |
4, 4a |
1a | -- | 1b | 1c | CC4 | -- | 1d | 1dp | 1e | 1f | 1g | 2a | 2b | 2c | 2d | 2e | 2f | 2g | 2dp |
5, 5a |
1a | -- | 1b | 1c | -- | CC5 | 1d | 1dp | 1e | 1f | 1g | 2a | 2b | 2c | 2d | 2e | 2f | 2g | 2dp |
6, 6a |
1a | -- | 1b | 1c | 1d | 1dp | CC6 | -- | 1e | 1f | 1g | 2a | 2b | 2c | 2d | 2e | 2f | 2g | 2dp |
7, 7a |
1a | -- | 1b | 1c | 1d | 1dp | -- | CC7 | 1e | 1f | 1g | 2a | 2b | 2c | 2d | 2e | 2f | 2g | 2dp |
REGISTER | POWER-UP CONDITION | ADDRESS (HEX) |
REGISTER DATA | |||||||
D7 | D6 | D5 | D4 | D3 | D2 | D1 | D0 | |||
Decode Mode | 7-segment font enabled | 0x01 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Global Intensity | 1/16 (minimum intensity) | 0x02 | X | X | X | X | 0 | 0 | 0 | 0 |
Scan Limit | Display sixteen 7-segment digits: 0, 1, 2, 3, 4, 5, 6, 7, 0a, 1a, 2a, 3a, 4a, 5a, 6a, 7a | 0x03 | X | X | X | X | X | 1 | 1 | 1 |
Control Register | Shutdown enabled, blink disabled, blink speed is slow | 0x04 | 0 | 0 | X | X | 0 | 0 | 0 | 0 |
Display Test | Normal operation (display test disabled) | 0x07 | X | X | X | X | X | X | X | 0 |
Digit Type | Digits 0 through 7 are 7 segment digits | 0x0C | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Intensity10 | 1/16 (min on), digits 1 and 0 | 0x10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Intensity32 | 1/16 (min on), digits 3 and 2 | 0x11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Intensity54 | 1/16 (min on), digits 5 and 4 | 0x12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Intensity76 | 1/16 (min on), digits 7 and 6 | 0x13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Intensity10a | 1/16 (min on), digits 1a and 0a | 0x14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Intensity32a | 1/16 (min on), digits 3a and 2a | 0x15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Intensity54a | 1/16 (min on), digits 5a and 4a | 0x16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Intensity76a | 1/16 (min on), digits 7a and 6a | 0x17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Digit 0 | Blank digit, both planes | 0x60 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Digit 1 | Blank digit, both planes | 0x61 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Digit 2 | Blank digit, both planes | 0x62 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Digit 3 | Blank digit, both planes | 0x63 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Digit 4 | Blank digit, both planes | 0x64 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Digit 5 | Blank digit, both planes | 0x65 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Digit 6 | Blank digit, both planes | 0x66 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Digit 7 | Blank digit, both planes | 0x67 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Digit 0a | Blank digit, both planes | 0x68 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Digit 1a | Blank digit, both planes | 0x69 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Digit 2a | Blank digit, both planes | 0x6A | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Digit 3a | Blank digit, both planes | 0x6B | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Digit 4a | Blank digit, both planes | 0x6C | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Digit 5a | Blank digit, both planes | 0x6D | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Digit 6a | Blank digit, both planes | 0x6E | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Digit 7a | Blank digit, both planes | 0x6F | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
CONFIGURATION REGISTER DATA BIT |
DATA BIT LABEL | STATE | FUNCTION |
D7 | P | 0 | P1 Blink Phase |
D6 | I | 0 | Intensity for all digits is controlled by one setting in the Global Intensity Register |
1 | Intensity for digits is controlled by the individual settings in the Intensity10 through Intensity76a registers. | ||
D5 | R | 0 | Digit data for both planes P0 and P1 are unaffected |
1 | Digit data for both planes P0 and P1 are cleared on the rising edge of active-low CS | ||
D4 | T | 0 | Blink timing counters are unaffected. |
1 | Blink timing counters are reset on the rising edge of active-low CS. | ||
D3 | E | 0 | Blink function disabled |
1 | Blink function enabled | ||
D2 | B | 0 | Slow Blinking. Segments blink on for 1s, off for 1s with fOSC = 4MHz. |
1 | Fast Blinking. Segments blink on for 0.5s, off for 0.5s with fOSC = 4MHz. | ||
D1 | X | X | Don't care |
D0 | S | 0 | Shutdown |
1 | Normal Operation |
MODE | ADDRESS CODE (HEX) | REGISTER DATA | ||||||||
D7 | D6 | D5 | D4 | D3 | D2 | D1 | D0 | |||
7-segment mode, writing digit data to use font map data with decimal place unlit | 0x20 to 0x2F 0x40 to 0x4F 0x60 to 0x6F |
0 | Bits D6 to D0 select font character | |||||||
7-segment mode, writing digit data to use font map data with decimal place lit | 0x20 to 0x2F 0x40 to 0x4F 0x60 to 0x6F | 1 | Bits D6 to D0 select font character |
REGISTER ADDRESS (HEX) | DIGIT | CHARACTER | FONT MAP EQUIVALENT CODE | |
DECIMAL | HEX | |||
0x20 | 0 | C | 0000 1100 | 0x0C |
0x28 | 0a | A | 0000 1001 | 0x0A |
0x21 | 1 | 1 | 0000 0001 | 0x01 |
0x29 | 1a | 1 | 0000 0001 | 0x01 |
0x23 | 3 | 8 | 0000 1000 | 0x08 |
0x2B | 3a | 0 | 0000 0000 | 0x00 |
0x24 | 4 | 0 | 1000 0000 | 0x80 |
0x2C | 4a | 6 | 0000 0110 | 0x06 |
0x25 | 5 | 2 | 0000 0010 | 0x02 |
0x2D | 5a | 9 | 1000 1001 | 0x89 |
0x26 | 6 | 4 | 0000 0100 | 0x04 |
0x2E | 6a | 6 | 0000 0110 | 0x06 |
0x27 | 7 | 4 | 0000 0100 | 0x04 |
0x2F | 7a | 2 | 0000 0010 | 0x02 |
REGISTER (HEX) |
COMMAND (HEX) |
FUNCTION |
0x07 | 0x01 | Enter display test mode |
0x07 | 0x00 | Exit display test mode |
0x04 | 0x01 | Exit shutdown mode, disable blinking and select global intensity control |
0x20 | 0x0C | Write "C" to digit 0 |
0x28 | 0x0A | Write "A" to digit 0a |
0x21 | 0x01 | Write "1" to digit 1 |
0x29 | 0x01 | Write "1" to digit 1a |
0x23 | 0x08 | Write "8" to digit 3 |
0x2B | 0x00 | Write "0" to digit 3a |
0x24 | 0x80 | Write "0." to digit 4 |
0x2C | 0x06 | Write "6" to digit 4a |
0x25 | 0x02 | Write "2" to digit 5 |
0x2D | 0x89 | Write "9." to digit 5a |
0x26 | 0x04 | Write "4" to digit 6 |
0x2E | 0x06 | Write "6" to digit 6a |
0x27 | 0x04 | Write "4" to digit 7 |
0x2F | 0x02 | Write "2" to digit 7a |
0x02 | 0xFF | Set global intensity to full-scale |
REGISTER | ADDRESS (COMMAND BYTE) | ADDRESS (HEX CODE) | |||||||
D15 | D14 | D13 | D12 | D11 | D10 | D9 | D8 | ||
Decode Mode | R/active-low W | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0x01 |
Global Intensity | R/active-low W | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0x02 |
Scan Limit | R/active-low W | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0x03 |
Configuration | R/active-low W | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0x04 |
Display Test | R/active-low W | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0x07 |
Digit Type | R/active-low W | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0x0C |
Intensity 10 | R/active-low W | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0x10 |
Intensity 32 | R/active-low W | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0x11 |
Intensity 54 | R/active-low W | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0x12 |
Intensity 76 | R/active-low W | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0x13 |
Intensity 10a | R/active-low W | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0x14 |
Intensity 32a | R/active-low W | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0x15 |
Intensity 54a | R/active-low W | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0x16 |
Intensity 76a | R/active-low W | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 0x17 |
Digit 0 Plane P0 | R/active-low W | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0x20 |
Digit 1 Plane P0 | R/active-low W | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0x21 |
Digit 2 Plane P0 | R/active-low W | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0x22 |
Digit 3 Plane P0 | R/active-low W | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0x23 |
Digit 4 Plane P0 | R/active-low W | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0x24 |
Digit 5 Plane P0 | R/active-low W | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0x25 |
Digit 6 Plane P0 | R/active-low W | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0x26 |
Digit 7 Plane P0 | R/active-low W | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 0x27 |
Digit 0a Plane P0 | R/active-low W | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0x28 |
Digit 1a Plane P0 | R/active-low W | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0x29 |
Digit 2a Plane P0 | R/active-low W | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0x2A |
Digit 3a Plane P0 | R/active-low W | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 0x2B |
Digit 4a Plane P0 | R/active-low W | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0x2C |
Digit 5a Plane P0 | R/active-low W | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 0x2D |
Digit 6a Plane P0 | R/active-low W | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 0x2E |
Digit 7a Plane P0 | R/active-low W | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 0x2F |
Digit 0 Plane P1 | R/active-low W | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0x40 |
Digit 1 Plane P1 | R/active-low W | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0x41 |
Digit 2 Plane P1 | R/active-low W | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0x42 |
Digit 3 Plane P1 | R/active-low W | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0x43 |
Digit 4 Plane P1 | R/active-low W | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0x44 |
Digit 5 Plane P1 | R/active-low W | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0x45 |
Digit 6 Plane P1 | R/active-low W | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0x46 |
Digit 7 Plane P1 | R/active-low W | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0x47 |
Digit 0a Plane P1 | R/active-low W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0x48 |
Digit 1a Plane P1 | R/active-low W | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0x49 |
Digit 2a Plane P1 | R/active-low W | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0x4A |
Digit 3a Plane P1 | R/active-low W | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0x4B |
Digit 4a Plane P1 | R/active-low W | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0x4C |
Digit 5a Plane P1 | R/active-low W | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 04D |
Digit 6a Plane P1 | R/active-low W | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0x4E |
Digit 7a Plane P1 | R/active-low W | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0x4F |
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