參數(shù)資料
型號: MSM63184B-XXX
廠商: LAPIS SEMICONDUCTOR CO LTD
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 2 MHz, MICROCONTROLLER, UUC123
封裝: 5.35 X 4.66 MM, 0.35 MM HEIGHT, DIE-123
文件頁數(shù): 23/30頁
文件大?。?/td> 254K
代理商: MSM63184B-XXX
Semiconductor
MSM63184B
2/29
Stack level
Call stack level
: 8 levels
Register stack level
: 16 levels
I/O ports
Input ports: Selectable as input with pull-up resistance/input with pull-down resistance/
high-impedance input
Output ports: Selectable as P-channel open drain output/N-channel open drain output/
CMOS output/high-impedance output
Input-output ports: Selectable as input with pull-up resistance/input with pull-down
resistance/high-impedance input
Selectable as P-channel open drain output/N-channel open drain
output/CMOS output/high-impedance output
Can be interfaced with external peripherals that use a different power supply than this device
uses.
Number of ports:
Input port
: 2 ports 4 bits
Output port
: 4 ports 4 bits
Input-output port
: 5 ports 4 bits
Buzzer function
Buzzer output
: 0.946 to 5.461 kHz (adjustable in 15 steps)
Buzzer output modes
: Intermittent sound 1, 2; simple sound; continu-
ous sound
LCD driver
Number of segments
: 640 Max. (40 SEG 16 COM)
1/1 to 1/16 duty
1/4 or 1/5 bias (regulator built-in)
Selectable as all-on mode/all-off mode/power down mode/normal display mode
Adjustable contrast
Reset function
Reset through RESET pin
Power-on reset
Reset by low-speed oscillation halt
Battery check
Low-voltage supply check
Criterion voltage
: Can be selected as 1.05
±0.10 V, 1.30 ±0.15 V,
2.20
±0.20 V or 2.80 ±0.30 V
Power supply backup
Backup circuit (voltage multiplier) enables operation at 0.9 V minimum
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