參數(shù)資料
型號: μPD78P058
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位單片機微控制器(8位單片微控制器)
文件頁數(shù): 16/86頁
文件大?。?/td> 502K
代理商: ΜPD78P058
16
μ
PD78P054, 78P058
2.3
Pin Input/Output Circuits and Recommended Connection of Unused Pins
Types of input/output circuits of the pins and recommended connection of unused pins are shown in Table 2-1.
For the configuration of each type of input/output circuit, see Figure 2-1.
Table 2-1. Pin Input/Output Circuit Type (1/2)
Pin Name
Input/Output
Circuit Type
Input/Output
Recommended Connecting Method when Unused
P00/INTP0/TI00
2
Input
Connect to V
SS
.
P01/INTP1/TI01
8-A
Input/output
Independently connect to V
SS
through resistor.
P02/INTP2
P03/INTP3
P04/INTP4
P05/INTP5
P06/INTP6
P07/XT1
16
Input
Connect to V
DD
or V
SS
.
P10/ANI0 to P17/ANI7
11
Input/output
Independently connect to V
DD
or V
SS
through resistor.
P20/SI1
8-A
P21/SO1
5-A
P22/SCK1
8-A
P23/STB
5-A
P24/BUSY
8-A
P25/SI0/SB0
10-A
P26/SO0/SB1
P27/SCK0
P30/TO0
5-A
P31/TO1
P32/TO2
P33/TI1
8-A
P34/TI2
P35/PCL
5-A
P36/BUZ
P37
P40/AD0 to P47/AD7
5-E
Independently connect to V
DD
through resistor.
P50/A8 to P57/A15
5-A
Independently connect to V
DD
or V
SS
through resistor.
P60 to P63
13-D
Independently connect to V
DD
through resistor.
P64/RD
5-A
Independently connect to V
DD
or V
SS
through resistor.
P65/WR
P66/WAIT
P67/ASTB
P70/SI2/RxD
8-A
P71/SO2/TxD
5-A
P72/SCK2/ASCK
8-A
P120/RTP0 to P127/RTP7
5-A
P130/ANO0, P131/ANO1
12-A
Independently connect to V
SS
through resistor.
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