參數(shù)資料
型號: UPD784907GF
廠商: NEC Corp.
英文描述: 16-BIT SINGLE-CHIP MICROCONTROLLER
中文描述: 16位單片機
文件頁數(shù): 17/98頁
文件大?。?/td> 657K
代理商: UPD784907GF
μ
PD784907, 784908
17
Data Sheet U11680EJ2V0DS00
6.2 Non-Port Pins (2/2)
Pin Name
I/O
Alternate Function
Function
CLKOUT
Output
ASTB
Clock output
PWM0
Output
PWM output 0
PWM1
Output
PWM output 1
RX
Input
Data input (IEBus)
TX
Output
Data output (IEBus)
REGC
Capacitance connection for stabilizing the regulator output/power supply
when the regulator is stopped.
Connect to V
SS
via a capacitor of order of 1
μ
F.
REGOFF
Signal for specifying regulator operation
RESET
Input
Chip reset
X1
Input
Crystal input for system clock oscillation (A clock pulse can also be input
to the X1 pin.)
X2
XT1
Input
Watch clock connection
XT2
ANI0 to ANI7
Input
P70 to P77
Analog voltage input for A/D converter
AV
REF1
To apply the reference voltage for A/D converter
AV
DD
Positive power supply for A/D converter
AV
SS
GND for A/D converter
V
DD
Positive power supply
V
SS
GND
TEST
Input
Connect directly to V
SS
. (This pin is for IC test.)
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