tmp19a61f10xbg TOSHIBA Semiconductor CORPORATION, tmp19a61f10xbg Datasheet - Page 459

• Manufacturer Part Number: tmp19a61f10xbg
• Description: 32-bit Tx System Risc Tx19 Family
• Manufacturer: TOSHIBA Semiconductor CORPORATION

POPUP
(0xFFFF_F18B)
KWUPST0
(0xFFFF_F900)
KWUPST1
(0xFFFF_F901)
KWUPST2
(0xFFFF_F902)
19.4 KEY input detection
1)
Bit Symbol
Read/Write
After reset
Function
bit Symbol
Read/Write
After reset
Function
bit Symbol
Read/Write
After reset
Function
bit Symbol
Read/Write
After reset
Function
<KWUPSTn> Active State Definition
You can choose one of the active state of each KEYn input from H/L level or rising/ falling
edge with KWUPSTn<KEYn1:0>. KEYn input active state detection is always in operation.
7
7
7
7
0
0
0
Port O Pull-up Control Register POPUP
R
R
R
TMP19A61
6
6
6
6
0
0
0
Define the KEY0
active state
00: “L” level
01: “H” level
10: Falling edge
11: Rising edge
Define the KEY1
active state
00: “L” level
01: “H” level
10: Falling edge
11: Rising edge
Define the KEY2
active state
00: “L” level
01: “H” level
10: Falling edge
11: Rising edge
KEY01
KEY11
KEY21
(rev1.0)
5
5
5
5
1
1
1
R/W
R/W
R/W
-19-458
KEY00
KEY10
KEY20
4
4
4
4
0
0
0
R/W
1:Pull-Up
PO3UP
Pull-up
0: Off
3
0
3
3
3
0
0
0
1:Pull-Up
PO2UP
Pull-up
0: Off
2
0
2
R
2
R
2
R
0
0
0
TMP19A61
1:Pull-Up
PO1UP
Pull-up
0: Off
1
0
1
1
1
0
0
0
KEY0
interrupt
input
0: Disable
1: Enable
KEY1
interrupt
input
0: Disable
1: Enable
KEY2
interrupt
input
0: Disable
1: Enable
1:Pull-Up
PO0UP
KEY0EN
KEY1EN
KEY2EN
Pull-up
0: Off
R/W
R/W
R/W
0
0
0
0
0
0
0
0