LAPIS Semiconductor ML610471, Руководство пользователя, Страница: 14 / 281

ML610471/472/473/Q471/Q472/Q473 User's Manual
Chapter 1 Overview
1-2
z
Timer
- 8 bits x 2 channels [also available is 16-bit configuration (using Timers 2 and 3) x 1 channels]
- Clock frequency measurement function mode (16-bit configuration using Timers 2 and 3 x 1 channel only)
z
Capture
- Time base capture x 2 channels (4096 Hz to 32 Hz)
z
UART
- TXD/RXD × 1 channel
- Bit length, parity/no parity, odd parity/even parity, 1 stop bit/2 stop bits
- Positive logic/negative logic selectable
- Built-in baud rate generator
z
RC oscillation type A/D converter
- 16-bit counter
- Time division x 1 channels
z
General-purpose port
- Input-only port: 4 channels (including secondary functions)
- Output-only port
ML610471/ML610Q471: 10 channels (including secondary functions)
ML610472/ML610Q472: 6 channels (including secondary functions)
ML610473/ML610Q473: 2 channels (including secondary functions)
- Input/output port: 7 channels (including secondary functions)
z
LCD driver
- Number of segments
ML610471/ML610Q471:
Up to 55 dots (select among 11 segments x 5 commons, 12 segments x 4 commons, 13 segments x 3
commons, and 14 segments x 2 commons)
ML610472/ML610Q472:
Up to 75 dots (select among 15 segments x 5 commons, 16 segments x 4 commons, 17 segments x 3
commons, and 18 segments x 2 commons)
ML610473/ML610Q473:
Up to 95 dots (select among 19 segments x 5 commons, 20 segments x 4 commons, 21 segments x 3
commons, and 22 segments x 2 commons)
- 1/1 to 1/5 duty
- 1/2 or 1/3 bias (built-in bias generation circuit)
- Frame frequency selectable (approx. 64 Hz, 73 Hz, 85 Hz, and 102 Hz)
- Bias voltage multiplying clock selectable (8 types)
- LCD drive stop mode, LCD display mode, all LCDs on mode, and all LCDs off mode selectable
z
Reset
- Reset through the RESET_N pin
- Power-on reset generation when powered on
- Reset by the watchdog timer (WDT) overflow
z
Clock
- Low-speed clock (Operation of this LSI is not guaranteed under a condition with no supply of low-speed crystal
oscillation clock)
Crystal oscillation (32.768 kHz)
- High-speed clock
Built-in RC oscillation (500 kHz)