HD404344R Datasheet, PDF (45/102 Pages) Renesas Technology Corp – 4-bit microcomputer has an A/D converter

HD404344R Series/HD404394 Series
Table 18 Circuit Configurations of I/O Pins (cont)
I/O Pin Type
Circuit
Peripheral
function pins
Input/
output
pins
V_{CC VCC}
Pull-up control signal
Pins
HD404344R HD404394
Series,
Series
HD4074344
HLT SCK
MIS3
SCK
Output data
SCK
Input data
SCK
Output
pins
V_{CC VCC}
Pull-up control signal
HLT SO
MIS3
SO
PMOS control signal
Output data
MIS2
SO
V_{CC VCC}
Pull-up control signal
HLT TOC
MIS3
TOC
Input
pins
V_CC
V_CC
Output data
TOC
Input data
HLT
MIS3
PDR
SI, INT₀,
EVNB, STOPC
HLT
MIS3
PDR
SI, INT₀,
EVNB,
STOPC
AN₀–AN₃
SI, INT₀,
EVNB,
STOPC
AN₁–AN₃
A/D input
Input control
Note: In stop mode, the MCU is reset and the peripheral function selection is cancelled. Also, the HLT
signal goes low, and input/output pins enter a high-impedance state.
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