參數(shù)資料
型號(hào)： M38197MA-XXXKP
元件分類： 微控制器/微處理器
英文描述： 8-BIT, MROM, 4.2 MHz, MICROCONTROLLER, PQFP100
封裝： 14 X 20 MM, 0.65 MM PITCH, PLASTIC, QFP-100
文件頁(yè)數(shù)： 7/63頁(yè)
文件大?。?/td> 870K
代理商： M38197MA-XXXKP
12
3819 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Fig. UA-2 Port block diagram (1)
(4) Ports P24–P27, P41, P60, PB3
Direction
register
Port latch
Data bus
(3) Ports P20–P23
(2) Ports P12–P17
(1) Ports P0, P10, P11
Port latch
D/P switch register
Dimmer signal
(Note)
Shift signal to next stage
Blanking signal
for key-scan
Data bus
Shift signal from previous stage
Port latch
VEE
Shift signal from previous stage
Data bus
Shift signal to next stage
Dimmer signal
(Note)
Shift signal to next stage
Data bus
Shift signal from previous stage
Port latch
S/D switch register
Local data bus
Blanking signal
for key-scan
Dimmer signal
(Note)
VEE
V
V : High-breakdown-voltage P-channel transistor
Note: The dimmer signal sets the Toff timing.
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