TMP86C993XB Toshiba, TMP86C993XB Datasheet - Page 188

• Manufacturer Part Number: TMP86C993XB
• Description: EMULATION CHIP FOR TMP86F SSOP
• Manufacturer: Toshiba

Specifications of TMP86C993XB

• Accessory Type: Adapter
• For Use With/related Products: TMP86F SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

17.2
Control
17.2
<Example of STOP mode release>
The device is released from STOP mode in the following condition.
STOP mode release using P3x (STOP2 to 5)
STOP mode release using P20 (STOP)
Key-on Wakeup STOP Mode Control Register
STOPCR
Register (STOPCR).When these pins are used as a release input of STOP mode, beforehand they set to key-on wakeup
by each register of P3 Port. For details, refer to section "I/O Ports".
the active edge (rising or falling edge) on any STOP2 to STOP5 pins which are available for STOP mode release.
because Key-on Wakeup function is comprised of STOP pin and STOP2 to STOP5 pins as shown in the configuration
diagram.
(0031H)
Note 1: When STOP mode release by an edge on STOP pin, follow one of the two methods described below.
Note 2: When using key-on wakeup (STOP2 to 5 pins) to exit STOP mode, make sure STOP pin is held low and STOP2
The P34 to P37 (STOP2 to STOP5) pins can individually be disabled/enabled using Key-on Wakeup Control
STOP mode can be entered by setting up the System Control Register (SYSCR1), and can be released by detecting
Although P20 pin is shared with INT5 and STOP pin input, use mainly STOP pin to release STOP mode. This is
Note:When using Key-on Wakeup function, select level mode ( set SYSCR1<RELM> to "1" ) for selection of STOP
Note:Assertion of the STOP mode release signal is not recognized within three instruction cycles after executing the
Control
mode release method.
STOP instruction.
(1) Disable all of STOP2 to STOP5 pin inputs.
(2) Fix STOP2 to 5 pin inputs high or low level.
to 5 pin inputs are held high or low level, because STOP mode release signal is created by OR circuit the STOP
pin input and the STOP2 to 5 pin input together.
STOP2
STOP3
STOP4
STOP5
STOP5
7
STOP mode release by P34 (STOP2)
STOP mode release by P35 (STOP3)
STOP mode release by P36 (STOP4)
STOP mode release by P37 (STOP5)
STOP4
6
STOP3
5
Level detection mode: Low
Edge detection mode: Disable
Level detection mode: High
Edge detection mode: Rising edge
STOP2
4
3
Page 174
P20(STOP)
2
0:
1:
0:
1:
0:
1:
0:
1:
1
Disable
Enable
Disable
Enable
Disable
Enable
Disable
Enable
0
Edge detection
Rising or falling edge
STOPCR: inhibited
(Initial value : 0000 ****)
P3x
TMP86FH92DMG
Write
only