tmp88cu74 TOSHIBA Semiconductor CORPORATION, tmp88cu74 Datasheet - Page 20

• Manufacturer Part Number: tmp88cu74
• Description: Cmos 8-bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

(I) Normal release mode (IMF = “0”)
(II) Interrupt release mode (IMF = “1”)
interrupt enable flag (EF) or an external interrupt 0 (
Execution resumes with the instruction following the IDLE mode start instruction
(e.g. [SET (SYSCR2), 4]. The interrupt latches (IL) of the interrupt source used for
releasing must be cleared to “0” by load instructions.
source enabled with the individual interrupt enable flag (EF) or an external
interrupt 0 (
resumes from the instruction following the instruction which starts IDLE mode.
immediately performs the reset operation. After reset, the TMP88CU74 is placed
in NORMAL 1 mode.
Note: When a watchdog timer interrupt is generated immediately before IDLE mode
IDLE mode is released by any interrupt source enabled by the individual
IDLE mode is released and interrupt processing is started by any interrupt
IDLE mode can also be released by inputting low level on the
is started, the watchdog timer interrupt will be processed but IDLE mode will
not be started.
INT0
pin) request. After the interrupt is processed, the execution
88CU74-20
INT0
RESET
TMP88CU74
pin) request.
2007-10-19
2003-02-17
pin, which