HD404369 Datasheet, PDF (48/117 Pages) Hitachi Semiconductor – 4-bit HMCS400-Series microcomputer

HD404369 Series
I/O Pin Type
Circuit
Peripheral Input/output
function pins pins
V_CC
V_CC
Pull-up control signal
HLT
MIS3
Pins
SCK
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
SO
TOC, BUZZ
Input pins
V_CC
V_CC
Output data
TOC, BUZZ
Input data
HLT
MIS3
PDR
SI, INT₀, INT₁,
EVNB, STOPC
HLT
MIS3
PDR
SI,
INT₀, INT₁,
EVNB,
STOPC
AN₀–AN₁₁
A/D input
Input control signal
Notes: 1. In stop mode, the MCU is reset and the peripheral function selection is cancelled. The HLT
signal goes low, and input/output pins enter the high-impedance state.
2. The HLT signal is 1 in active, standby, watch, and subactive modes.
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