參數(shù)資料
型號: UPD784224YGC
廠商: NEC Corp.
英文描述: 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 16/8-BIT單晶片微控制器
文件頁數(shù): 16/92頁
文件大?。?/td> 687K
代理商: UPD784224YGC
16
μ
PD784224, 784225, 784224Y, 784225Y
Data Sheet U12376EJ1V0DS00
5.3 I/O Circuit Type of Respective Pins and Recommended Connections of Unused Pins
Table 5-1 shows symbols indicating the I/O circuit types of the respective pins and the recommended connection
of unused pins.
For the circuit diagram of each type of I/O circuit, refer to
Figure 5-1
.
Table 5-1. I/O Circuit Type of Respective Pins and Recommended Connections of Unused Pins (1/2)
Pin Name
I/O Circuit Type
I/O
Recommended Connections of Unused Pins
P00/INTP0
8-K
I/O
Input : Individually connected to V
SS0
via resistor
Output: Open
P01/INTP1
P02/INTP2/NMI
P03/INTP3 to P05/INTP5
P10/ANI0 to P17/ANI7
9
Input
Connected to V
SS0
or V
DD0
P20/RxD1/SI1
10-I
I/O
Input : Individually connected to V
SS0
via resistor
Output: Open
P21/TxD1/SO1
10-J
P22/ASCK1/SCK1
10-I
P23/PCL
10-J
P24/BUZ
P25/SDA0
Note
/SI0
10-I
P26/SO0
10-J
P27/SCL0
Note
/SCK0
10-I
P30/TO0 to P32/TO2
8-M
P33/TI1, P34/TI2
8-K
P35/TI00, P36/TI01
8-L
P37/EXA
8-M
P40/AD0 to P47/AD7
5-H
P50/A8 to P57/A15
P60/A16 to P63/A19
P64/RD
P65/WR
P66/WAIT
P67/ASTB
P70/RxD2/SI2
8-K
P71/TxD2/SO2
8-L
P72/ASCK2/SCK2
8-K
Note
This function is available in
μ
PD784255Y Subseries only.
Remark
Because the circuit type numbers are standardized among the 78K Series products, they are not
sequential in some models (i.e., some circuits are not provided).
相關PDF資料
PDF描述
UPD784225YGC 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784225YGK 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784225GC 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784225GK 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784224 16/8-BIT SINGLE-CHIP MICROCONTROLLERS
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