TMP86C909XB Toshiba, TMP86C909XB Datasheet - Page 145

• Manufacturer Part Number: TMP86C909XB
• Description: EMULATION CHIP FOR TMP86F SDIP
• Manufacturer: Toshiba

Specifications of TMP86C909XB

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

13.2 Control
13.2 Control
<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 (
Key-on Wakeup STOP Mode Control Register
STOPCR
ister (STOPCR). Before these pins can be used to place the device out of STOP mode, they must be set for input
using the P3 Port Input/Output Register (P3CR), P3Port Output Latch (P3DR), AD Control Register (ADCCR1).
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
diagram.
(0031H)
STOP mode can be entered by setting up the System Control Register (SYSCR1), and can be released by detecting
Note: When using Key-on Wakeup function, select level mode ( set SYSCR1<RELM> to "1" ) for selection of STOP
Although P20 pin is shared with
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
Note: Assertion of the STOP mode release signal is not recognized within three instruction cycles after executing the STOP
The P34 to P37 (STOP2 to STOP5) pins can individually be disabled/enabled using Key-on Wakeup Control Reg-
mode release method.
instruction.
(1) Disable all of STOP2 to 5 pin inputs.
(2) Fix STOP2 to 5 pin inputs high or low level.
5 pin inputs are held high or low level, because STOP mode release signal is created by ORing the
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
STOP
)
STOP3
5
INT5
Level detection mode: Low
Edge detection mode: Disable
Level detection mode: High
Edge detection mode: Rising edge
STOP2
4
and
STOP
3
STOP
Page 134
P20(
pin input, use mainly
STOP
pin and STOP2 to STOP5 pins as shown in the configuration
2
)
0:
1:
0:
1:
0:
1:
0:
1:
1
Disable
Enable
Disable
Enable
Disable
Enable
Disable
Enable
STOP
0
Edge detection
Rising or falling edge
STOPCR: inhibited
STOP
pin to release STOP mode. This is
(Initial value : 0000 ****)
pin is held low and STOP2 to
P3x
STOP
TMP86F409NG
pin
Write
only