TMP86FS49AFG Toshiba Semiconductor, TMP86FS49AFG Datasheet - Page 35

• Manufacturer Part Number: TMP86FS49AFG
• Description: 8-Bit Microcontroller
• Manufacturer: Toshiba Semiconductor

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STOP pin
XOUT pin
STOP pin
XOUT pin
Example 2 :Starting STOP mode from NORMAL mode with an INT5 interrupt.
Example :Starting STOP mode from NORMAL mode
PINT5:
SINT5:
STOP mode started
by the program.
(2)
NORMAL
operation
cations where a relatively short program is executed repeatedly at periodic intervals. This periodic
signal (for example, a clock from a low-power consumption oscillator) is input to the
the edge-sensitive release mode, STOP mode is started even when the
Do not use any STOP3 to STOP0 pin input for releasing STOP mode in edge-sensitive release mode.
NORMAL
operation
Note 1: Even if the
Note 2: In this case of changing to the level-sensitive mode from the edge-sensitive mode, the release
Edge-sensitive release mode (RELM = “0”)
In this mode, STOP mode is released by a rising edge of the
TEST
JRS
LD
DI
SET
RETI
DI
LD
mode is not switched until a rising edge of the
Figure 2-7 Level-sensitive Release Mode
Figure 2-8 Edge-sensitive Release Mode
(P2PRD). 0
F, SINT5
(SYSCR1), 01010000B
(SYSCR1). 7
(SYSCR1), 10010000B
STOP
Confirm by program that the
STOP pin input is low and start
STOP mode.
operation
STOP
pin input is low after warm-up start, the STOP mode is not restarted.
operation
STOP
Page 19
; To reject noise, STOP mode does not start if
; Sets up the level-sensitive release mode.
; IMF ← 0
; Starts STOP mode
; IMF ← 0
; Starts after specified to the edge-sensitive release mode
port P20 is at high
V
IH
Warm up
STOP mode is released by the hardware at the rising
edge of STOP pin input.
STOP
V
IH
STOP mode is released by the hardware.
Warm up
pin input is detected.
NORMAL
operation
Always released if the STOP
pin input is high.
STOP
pin input. This is used in appli-
STOP
NORMAL
operation
operation
STOP
pin input is high level.
TMP86FS49AFG
STOP
pin. In