tmp86ch47ug TOSHIBA Semiconductor CORPORATION, tmp86ch47ug Datasheet - Page 27

• Manufacturer Part Number: tmp86ch47ug
• Description: 8 Bit Microcontroller Tlcs-870/c Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

STOP pin
XOUT pin
STOP pin
XOUT pin
Example :Starting STOP mode from NORMAL mode
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
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
STOP mode is released by the following sequence.
DI
LD
1. In the dual-clock mode, when returning to NORMAL2, both the high-frequency and low-
2. A warm-up period is inserted to allow oscillation time to stabilize. During warm up, all
mode is not switched until a rising edge of the
frequency clock oscillators are turned on; when returning to SLOW1 mode, only the low-
frequency clock oscillator is turned on. In the single-clock mode, only the high-frequency
clock oscillator is turned on.
internal operations remain halted. Four different warm-up times can be selected with the
SYSCR1<WUT> in accordance with the resonator characteristics.
Figure 2-7 Level-sensitive Release Mode
Figure 2-8 Edge-sensitive Release Mode
(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 17
; IMF ← 0
; Starts after specified to the edge-sensitive release mode
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
pin input is high level.
STOP
TMP86C845UG
STOP
pin. In