tmp19a44fda TOSHIBA Semiconductor CORPORATION, tmp19a44fda Datasheet - Page 638

• Manufacturer Part Number: tmp19a44fda
• Description: 32bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

(0xFF00_191C)
RSTFLG
Backup module
26.5.2 Reset Flag Register
<Bit 0><PONRSTF>
<Bit 1><PINRSTF>
<Bit 2><WDTRSTF>
<Bit 3><BUPRSTF>
Read/Write
Read/Write
Read/Write
Read/Write
Bit symbol
After reset
Bit symbol
After reset
Bit symbol
After reset
Bit symbol
After reset
Writing "0" resets a flag.
Function
Function
Function
Function
15
23
31
7
0
0
0
0
14
22
30
6
0
0
0
0
: Power-on reset sets this bit to “1”.
: Reset from RESET pin sets this bit to “1”.
: Reset by a watch dog timer sets this bit to “1”.
: Returning from backup mode sets this bit to “1”.
“0” is read.
R
TMP19A44 (rev1.3)26-4
13
21
29
5
0
0
0
0
12
20
28
4
0
0
0
0
“0” is read.
“0” is read.
“0” is read.
R
R
R
BUPRST
F
Backup
reset flag
0: “0” is
written.
1:Resetti
ng
backup
mode
R/W
11
19
27
3
0
0
0
0
WDTRST
Watchdo
g
reset flag
0: “0” is
written.
1:Reset
by
watchd
og
timer
R/W
10
18
26
2
F
0
0
0
0
timer
RESET
pin flag
0: “0” is
written.
PINRSTF
1:Reset
from
RESET
pin
R/W
17
25
1
0
9
0
0
0
TMP19A44
Power-on
Reset flag
0: “0” is
written.
1:Power
On
PONRST
Reset
R/W
16
24
F
0
1
8
0
0
0
2010-04-01