tmp86c847iug TOSHIBA Semiconductor CORPORATION, tmp86c847iug Datasheet - Page 147

• Manufacturer Part Number: tmp86c847iug
• Description: 8 Bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

13. Key-on Wakeup (KWU)
13.1 Configuration
13.2 Control
13.3 Function
Key-on Wakeup Control Register
STOPCR
STOP5) pins.
In details, refer to the following section " 13.2 Control ".
enable/disable in 1-bit unit. When those pins are used for STOP mode release, configure corresponding I/O pins to
input mode by I/O port register beforehand.
"L" level on STOP2 to STOP5 pins, which are enabled by STOPCR, for releasing STOP mode (Note1).
(0031H)
In the TMP86C847IUG, the STOP mode is released by not only P20(
When the STOP mode is released by STOP2 to STOP5 pins, the
STOP2 to STOP5 pins can controlled by Key-on Wakeup Control Register (STOPCR). It can be configured as
Stop mode can be entered by setting up the System Control Register (SYSCR1), and can be exited by detecting the
STOP mode
release signal
(1: Release)
STOP5
STOP4
STOP3
STOP2
STOP5
7
STOP mode released by STOP5
STOP mode released by STOP4
STOP mode released by STOP3
STOP mode released by STOP2
STOP4
6
INT5
STOP3
Figure 13-1 Key-on Wakeup Circuit
5
STOP2
STOPCR
4
(0031H)
3
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2
0:Disable
1:Enable
0:Disable
1:Enable
0:Disable
1:Enable
0:Disable
1:Enable
1
STOP
pin needs to be used.
INT5
0
/
STOP
(Initial value: 0000 ****)
) pin but also four (STOP2 to
STOP
STOP2
STOP4
STOP3
STOP5
TMP86C847IUG
Write
Write
Write
Write
only
only
only
only