at75c220 ATMEL Corporation, at75c220 Datasheet - Page 110

• Manufacturer Part Number: at75c220
• Description: Smart Internet Appliance Processor Siap
• Manufacturer: ATMEL Corporation

TC Channel Mode Register: Capture Mode
Register Name:TC_CMR
Access Type:Read/write
Reset Value: 0x0
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110
TCCLKS: Clock Selection
CLKI: Clock Invert
BURST: Burst Signal Selection
LDBSTOP: Counter Clock Stopped with RB Loading
LDBDIS: Counter Clock Disable with RB Loading
0
0
0
0
1
1
1
1
0
0
1
1
0 = Counter is incremented on rising edge of the clock.
1 = Counter is incremented on falling edge of the clock.
0 = Counter clock is not stopped when RB loading occurs.
1 = Counter clock is stopped when RB loading occurs.
0 = Counter clock is not disabled when RB loading occurs.
1 = Counter clock is disabled when RB loading occurs.
BURST
LDBDIS
WAVE
31
23
15
–
–
7
TCCLKS
0
0
1
1
0
0
1
1
0
1
0
1
The clock is not gated by an external signal.
XC0 is ANDed with the selected clock.
XC1 is ANDed with the selected clock.
XC2 is ANDed with the selected clock.
LDBSTOP
0
1
0
1
0
1
0
1
CPCTRG
30
22
14
–
–
6
Clock Selected
ACLK/2
ACLK/8
ACLK/32
ACLK/128
ACLK/1024
XC0
XC1
XC2
AT75C220
29
21
13
–
–
–
5
BURST
28
20
12
–
–
–
4
CLKI
27
19
11
–
–
3
LDRB
ABETRG
26
18
10
–
2
TCCLKS
25
17
–
9
1
ETRGEDG
LDRA
24
16
–
8
0