Renesas 7700 FAMILY User Manual page 297

RESET
13.1 Hardware reset
Address Register name
60 Watchdog timer register
16
61 Watchdog timer frequency select register
16
62
16
63
16
64
16
65
16
66
16
67
16
68
16
69
16
6A
16
6B
16
6C
16
6D
16
6E
16
6F
16
70 A-D conversion interrupt control register
16
UART0 transmit interrupt control register
71
16
UART0 receive interrupt control register
72
16
UART1 transmit interrupt control register
73
16
UART1 receive interrupt control register
74
16
75 Timer A0 interrupt control register
16
Timer A1 interrupt control register
76
16
77 Timer A2 interrupt control register
16
Timer A3 interrupt control register
78
16
Timer A4 interrupt control register
79
16
7A Timer B0 interrupt control register
16
Timer B1 interrupt control register
7B
16
Timer B2 interrupt control register
7C
16
7D INT interrupt control register
0
16
INT interrupt control register
7E
16 1
7F INT interrupt control register
16 2
Notes 1: By writing dummy data to address 60
The dummy data is not retained anywhere.
2: The value "FFF
Internal RAM area; addresses 80
•At hardware reset
(Except the case that Stop or Wait mode is terminated)...............................................
•At software reset.......................................................... Retaining the state immediately before a reset
•At terminating Stop or Wait mode
(Hardware reset is used to terminate it)............... Retaining the state immediately before the STP or
Fig. 13.1.6 State of SFR and internal RAM areas immediately after reset (4)
13–8
Access characteristics
b7
, a value "FFF
16
" is set to the watchdog timer. (Refer to " Chapter 9. WATCHDOG TIMER.")
16
to 87F
16 16
7751 Group User's Manual
State immediately after a reset
b0 b7
(Note 1)
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
" is set to the watchdog timer.
16
in M37751M6C-XXXFP)
WIT instruction is executed
?
(Note 2)
?
?
(Note 3)
?
?
?
?
?
?
?
?
?
?
?
?
?
? ?
0 0
? 0 0
0
? 0 0
0
? 0 0 0
? 0 0 0
? 0 0 0
? 0 0
0
? 0 0 0
? 0 0 0
? 0 0 0
? 0 0
0
? 0 0 0
? 0 0 0
? 0 0 0 0 0
? 0 0 0 0 0
? 0 0 0
0 0
Undefined.
b0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0