5-22
MB86R02 ‘Jade-D’ Hardware Manual V1.64
Bit field
Description
No.
Name
2
WDTSET
/WDTCLR
Setting and clear of watchdog timer
This bit sets and clears watchdog timer which starts count at writing "1" and clears at
writing "1" from the second time.
0
The watchdog timer is not set (Initial value)
1
First time:
The watchdog timer starts
Second time or later: The watchdog timer is cleared
Writing 0 is ignored.
1-0
WDTMODE[1:0] These bits set timing to clear watchdog timer.
Watchdog reset occurs at following period when "1" is written to WDTSET/WDTCLR
bits at the end.
00 T
CLK
×
2
n0
~ T
CLK
×
2
(n0 + 1)
(initial value)
01 T
CLK
×
2
n1
~ T
CLK
×
2
(n1 + 1)
10 T
CLK
×
2
n2
~ T
CLK
×
2
(n2 + 1)
11 T
CLK
×
2
n3
~ T
CLK
×
2
(n3 + 1)
T
CLK
: Cycle time of external pin CLK
n0 = 9
n1 = 12
n2 = 14
n3 = 16
Select the bit that is corresponded to the system.
Summary of Contents for MB86R02
Page 24: ...MB86R02 Jade D Hardware Manual V1 64 ...
Page 76: ...3 2 MB86R02 Jade D Hardware Manual V1 64 Figure 3 1 Memory map 1 ...
Page 77: ...3 3 MB86R02 Jade D Hardware Manual V1 64 Figure 3 2 Memory map 2 ...
Page 167: ...8 8 MB86R02 Jade D Hardware Manual V1 64 ...
Page 214: ...11 7 MB86R02 Jade D Hardware Manual V1 64 15 16 cycles initial value ...
Page 497: ...18 139 MB86R02 Jade D Hardware Manual V1 64 VSYNC is output 1 dot clock faster than HSYNC ...
Page 678: ......
Page 680: ......
Page 682: ...22 2 MB86R02 Jade D Hardware Manual V1 00 FUJITSU PROPRIETARY AND CONFIDENTIAL ...
Page 811: ...29 24 MB86R02 Jade D Hardware Manual V1 64 ...