参数资料
型号: UPD780021AYGC-XXX-8BS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8.38 MHz, MICROCONTROLLER, PQFP64
封装: 14 X 14 MM, PLASTIC, LQFP-64
文件页数: 10/96页
文件大小: 723K
代理商: UPD780021AYGC-XXX-8BS
18
PD780021A, 780022A, 780023A, 780024A, 780021AY, 780022AY, 780023AY, 780024AY
Data Sheet U14042EJ4V0DS
3.2 Non-Port Pins (2/2)
Pin Name
I/O
Function
After
Alternate
Reset
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
AVREF
Input
A/D converter reference voltage input
AVDD
A/D converter analog power supply. Set potential to that of VDD0 or VDD1
——
AVSS
A/D converter ground potential. Set potential to that of VSS0 or VSS1
——
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
——
VDD0
Positive power supply for ports
VSS0
Ground potential of ports
VDD1
Positive power supply (except ports)
VSS1
Ground potential (except ports)
IC
Internally connected. Connect directly to VSS0 or VSS1.—
NC
Note
Not internally connected. Leave open.
Note
NC pins are incorporated only in the 73-pin plastic FBGA.
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