2 register descriptions, Register descriptions -4 – Freescale Semiconductor MCF5480 User Manual
Page 756

MCF548x Reference Manual, Rev. 3
25-4
Freescale Semiconductor
25.2.2
Register Descriptions
25.2.2.1
Comm Timer Configuration Register (CTCRn)—Fixed Timer Channel
This register provides programming options for each fixed timer channel. These channels can be
programmed to be in initiator mode or in baud clock generator mode.
Table 25-2. Timer Memory Map
Offset
(MBAR +)
Name
Byte 0
Byte 1
Byte 2
Byte 3
Access
0x7F00
Comm Timer Control Register 0
—Fixed Timer Channel
CTCR0
R/W
0x7F04
Comm Timer Control Register 1
—Fixed Timer Channel
CTCR1
R/W
0x7F08
Comm Timer Control Register 2
—Fixed Timer Channel
CTCR2
R/W
0x7F0C
Comm Timer Control Register 3
—Fixed Timer Channel
CTCR3
R/W
0x7F10
Comm Timer Control Register 4
—Variable Timer Channel
CTCR4
R/W
0x7F14
Comm Timer Control Register 5
—Variable Timer Channel
CTCR5
R/W
0x7F18
Comm Timer Control Register 6
—Variable Timer Channel
CTCR6
R/W
0x7F1C
Comm Timer Control Register 7
—Variable Timer Channel
CTCR7
R/W
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
R
I
0
0
0
0
0
0
IM
M
PCT
S
W
Reset
0
0
0
0
0
0
0
1
1
1
0
1
0
0
0
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
R
CRV
W
Reset
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Reg
Addr
MBAR + 0x7F00 (CTCR0); + 0x7F04 (CTCR1); + 0x7F08 (CTCR2); + 0x7F0C (CTCR3)
Figure 25-4. Comm Timer Configuration Register (CTCRn)—Fixed Timer Channel