HD404339 Datasheet, PDF (32/78 Pages) Hitachi Semiconductor – 4-bit HMCS400-Series microcomputer with large-capacity memory

HD404339 Series
Table 6 Circuit Configurations of Standard I/O Pins
I/O Pin Type
Input/output pins
Peripheral function Input/
pins
output
pins
Circuit
V_CC
V_CC
Pull-up control signal
Buffer control
signal
Output data
Input control signal
Input data
V_CC
V_CC
Pull-up control signal
Buffer control
signal
Input control signal
Output data
Input data
V_CC
V_CC
Pull-up control signal
HLT
MIS3
DCR
PDR
HLT
MIS3
DCR
MIS2
PDR
HLT
MIS3
Output
pins
V_CC
V_CC
V_CC
V_CC
Output data
Input data
SCK
Pull-up control signal
SCK
HLT
MIS3
PMOS control
signal
MIS2
Output data ^SO
Pull-up control signal
HLT
MIS3
Pins
R0₀, R0₁, R0₃,
R3₀–R3₃,
R4₀–R4₃,
R5₀–R5₃,
R6₀–R6₃,
R7₀–R7₂
R0₂
SCK
SO
TOC
Output data
TOC
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