参数资料
型号: μPD78F4216Y
厂商: NEC Corp.
英文描述: 8/16 Bit RISC Microcontrollers(8/16位RISC微控制器)
中文描述: 8 / 16位RISC微控制器(8 / 16位的RISC微控制器)
文件页数: 15/56页
文件大小: 407K
代理商: ΜPD78F4216Y
15
μ
PD78F4216Y
Preliminary Data Sheet U11824EJ1V0DS00
4.3 Pin Input/Output Circuit and Recommended Connections of Unused Pins
Table 4-1 shows symbols indicating the input/output circuit types of the respective pins and the recommended
connection of unused pins.
For the circuit diagram of each type of input/output circuit, refer to Figure 4-1.
Table 4-1. Types of Pin Input/Output Circuits and Recommended Connections of Unused Pins (1/2)
Pin Name
I/O Circuit Type
I/O
Recommended Connections of Unused Pins
P00/INTP0
8-A
I/O
Input:
Output: Leave open
Independently connect to V
SS
via a resistor
P01/INTP1
P02/INTP2/NMI
P03/INTP3 to P06/INTP6
P10/ANI0 to P17/ANI7
9
Input
Connect to V
SS
or V
DD
P20/RxD1/SI1
10-A
I/O
Input:
Output: Leave open
Independently connect to V
SS
via a resistor
P21/TxD1/SO1
P22/ASCK1/SCK1
P23/PCL
P24/BUZ
P25/SDA0/SI0
P26/SO0
P27/SCL0/SCK0
P30/TO0 to P32/TO2
8-A
P33/TI1, P34/TI2
P35/TI00, P36/TI01
P37
P40/AD0 to P47/AD7
5-A
P50/A8 to P57/A15
P60/A16 to P63/A19
P64/RD
P65/WR
P66/WAIT
P67/ASTB
P70/RxD2/SI2
8-A
P71/TxD2/SO2
P72/ASCK2/SCK2
P80/A0 to P87/A7
P90 to P95
13-D
P100/TI5/TO5
8-A
P101/TI6/TO6
P102/TI7/TO7
P103/TI8/TO8
P120/RTP0 to P127/RTP7
P130/ANO0, P131/ANO1
12-A
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