UPD75238GJ NEC [NEC], UPD75238GJ Datasheet - Page 44
UPD75238GJ
Manufacturer Part Number
UPD75238GJ
Description
4 BIT SINGLE-CHIP MICROCOMPUTER
Manufacturer
NEC [NEC]
Datasheet
1.UPD75238GJ.pdf
(190 pages)
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44
Bit of port mode register
group B (m = 4, 5)
Input buffer
Output
latch
PMm
Fig. 4-5 Configuration of Ports 4 and 5
MPX
PMm = 0
PMm = 1
N-ch open-drain
output buffer
V
DD
Pull-up resistor
Mask option
Pm0
Pm1
Pm2
Pm3
PD75238
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