HD404344R Datasheet, PDF (44/102 Pages) Renesas Technology Corp – 4-bit microcomputer has an A/D converter

HD404344R Series/HD404394 Series
Table 18 Circuit Configurations of I/O Pins
I/O Pin Type
Input/output
pins
Circuit
V_{CC VCC}
Pull-up control signal
Buffer control signal
Output data
Pins
HD404344R
Series,
HD4074344
HLT
D₀–D₅,
MIS3
R0₀, R0₁
DCD, DCR
PDR
R0₃,
R1₀–R3₃
HD404394
Series
D₀–D₅,
R0₀, R0₁
R0₃,
R3₁–R3₃
Input data
Input control signal
V_{CC VCC}
Buffer control signal
Output data
HLT
DCR
PDR
None
R1₃,
R2₀–R2₃
(standard
voltage pins)
Input data
Input control signal
HLT
R0₂
R0₂
V_{CC VCC}
Pull-up control signal
MIS3
Buffer control signal
DCR
Output data
MIS2
PDR
Input data
Input control signal
HLT ^None
DCR
PDR
R1₀–R1₂
(middle
voltage pins)
Input data
Input control signal
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