CT-161-CD Fujitsu Semiconductor America Inc, CT-161-CD Datasheet - Page 33

• Manufacturer Part Number: CT-161-CD
• Description: KIT 16LX FOR MB90F387
• Manufacturer: Fujitsu Semiconductor America Inc
• Series: F²MC-16LXr
• Type: MCUr

Specifications of CT-161-CD

• Contents: Board, Cable, CD
• For Use With/related Products: MB90F387S
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 865-1103

(dividing HCLK by 2)
Watchdog timer block diagram
Shift to sleep mode
Shift to clock mode
Shift to stop mode
Shift to time-base
HCLK: Oscillation clock
SCLK: Sub clock
Main clock
Reset occurs
Sub clock
SCLK
timer mode
clear control
Watchdog timer
Watchdog timer control register(WDTC)
PONR
Counter
circuit
Time-base timer counter
Clock counter
2
2
1
1
2
2
2
2
WRST ERST
Count clock
selector
2
2
2
8
5
4
SRST
2
2
9
6
2
2
WTE
10
7
Clear
2
2
11
8
WT1 WT0
counter
2-bit
Activate
2
2
12
9
2
2
13
10
2
2
Clock timer control register (WTC)
14
11
WDCS
generation
Watchdog
MB90385 Series
2
2
15
12
circuit
reset
2
2
16
13
2
2
17
14
2
2
18
15
4
Internal reset
generation
circuit
33