參數(shù)資料
型號: μPD780022Y
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機(jī)微控制器(8位單片微控制器)
文件頁數(shù): 13/66頁
文件大?。?/td> 453K
代理商: ΜPD780022Y
μ
PD780021Y, 780022Y, 780023Y, 780024Y
Preliminary Data Sheet
13
3.2 Non-port Pins (2/2)
Pin Name
I/O
Function
After
Reset
Alternate
Function
ANI0 to ANI7
Input
A/D converter analog input.
Input
P10 to P17
ADTRG
Input
A/D converter trigger signal input.
Input
P03/INTP3
AV
REF
Input
A/D converter reference voltage input.
AV
DD
A/D converter analog power supply. Set the same potential as that of V
DD0
or V
DD1
.
AV
SS
A/D converter ground potential. Set the same potential as that of V
SS0
or V
SS1
.
RESET
Input
System reset input.
X1
Input
Connecting crystal resonator for main system clock oscillation.
X2
XT1
Input
Connecting crystal resonator for subsystem clock oscillation.
XT2
V
DD0
Positive power supply for ports.
V
SS0
Ground potential of ports.
V
DD1
Positive power supply (except ports).
V
SS1
Ground potential (except ports).
IC
Internally connected. Connect directly to V
SS0
or V
SS1
.
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