TMP86CS64AFG datasheet(37/202 Pages) TOSHIBA

Part #	TMP86CS64AFG

Description	8 Bit Microcontroller

PDF	202 Pages

Scroll/Zoom	100%

Manufacturer	TOSHIBA [Toshiba Semiconductor]

Direct Link	http://www.semicon.toshiba.co.jp/eng

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Page 27

TMP86CS64AFG

2.2.4.2 IDLE1/2 and SLEEP1/2 Modes

The IDLE1/2 and SLEEP1/2 modes controlled by the system control register 2 (SYSCR2) and

maskable interrupts. The following status is held during the IDLE1/2 or SLEEP1/2 mode.

1. The CPU and watchdog timer are halted. On-chip peripherals continue operation.

2. The data memory, registers, program status words, port output latches hold the status that acti-

vated the IDLE1/2 or SLEEP1/2 mode.

3. The program counter holds the address of the instruction after next to the instruction to activate

IDLE1/2 or SLEEP1/2 mode.

Figure 2-10 IDLE1/2 and SLEEP1/2 Modes

CPU and WDT halted

Interrupt processing

Reset

Yes

IMF = "1"

Reset input

Yes

(Interrupt service routine)

(Normal execution)

Interrupt request

Entering the IDLE1/2 or

SLEEP1/2 mode

(Instruction)

Execution of the instruction

immediately following the

instruction that activated the

IDLE1/2 or SLEEP1/2 mode

TMP86CS64AFG Datasheet(PDF) 37 Page - Toshiba Semiconductor