SH7763 Datasheet, PDF (713/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 17 Watchdog Timer and Reset (WDT)
17.2 Input/Output Pins
Table 17.1 shows the pin configuration of the reset control unit.
Table 17.1 Pin Configuration
Pin name
PRESET
MRESET
STATUS1*
Function
Power-on reset input
Manual reset input
Processing state 1
I/O
Input
Input
Output
Description
Power-on reset occurs at low-level
Manual reset occurs at low-level
Indicate the processor's operating status
STATUS0*
Processing state 0
STATUS1 STATUS0
High
High
High
Low
Low
High
Low
Low
Note: * These pins are multiplexed with other function pins.
Operating Status
Reset
Sleep mode
Standby mode
Normal operation
Rev. 1.00 Oct. 01, 2007 Page 647 of 1956
REJ09B0256-0100