UPD784936A View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
Manufacturer
UPD784936A Datasheet PDF : 102 Pages
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µPD784935A,784936A,784937A,784938A
6.3 Pin I/O Circuits and Recommended Connection of Unused Pins
The input/output circuit type of each pin and recommended connection of unused pins are shown in Table 6-1.
For the input/output circuit configuration of each type, refer to Figure 6-1.
Table 6-1. Types of Pin Input/Output Circuits (1/2)
Pin Name
P00 to P07
P10, P11
P12/ASCK2/SCK2
P13/RxD2/SI2
P14/TxD2/SO2
P15 to P17
P20/NMI
P21/INTP0
P22/INTP1
P23/INTP2/CI
P24/INTP3
P25/INTP4/ASCK/SCK1
P26/INTP5
P27/SI0
P30/RxD/SI1
P31/TxD/SO1
P32/SCK0
P33/SO0
P34/TO0 to P37/TO3
P40/AD0 to P47/AD7
P50/A8 to P57/A15
P60/A16 to P63/A19
P64/RD
P65/WR
P66/WAIT/HLDRQ
P67/REFRQ/HLDAK
P70/ANI0 to P77/ANI7
P90 to P97
P100 to P104
P105/SCK3
P106/SI3
P107/SO3
ASTB/CLKOUT
RESET
IC
XT2
XT1
Input/output Circuit Type
I/O
Recommended Connection of Unused Pins
5-A
Input/output Input: Connect to VDD.
Output: Leave open.
8-A
5-A
2
Input
Connect to VDD or VSS.
2-A
Connect to VDD.
8-A
2-A
5-A
10-A
5-A
Input/output Input: Connect to VDD.
Output: Leave open.
Input
Connect to VDD.
Input/output Input: Connect to VDD.
Output: Leave open.
20
5-A
10-A
8-A
10-A
4
2
1
—
—
Input/output Input: Connect to VDD or VSS.
Output: Leave open.
Output
Input
—
Input
Leave open.
—
Connect directly to VSS.
Leave open.
Connect directly to VSS.
18
Data Sheet U13572EJ2V0DS
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