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ITDR — PIT Data Register
31
30
29
28
R
0
0
0
0
W
RESET:
15
14
13
12
R
W
RESET:
1
1
1
1
C.3.11 PIT Alternate Data Register (ITADR)
The PIT alternate data register is a read-only register which provides access to the
counter value. Access this register with 32-bit loads and stores only.
ITADR — PIT Alternate Data Register
31
30
29
28
R
0
0
0
0
W
RESET:
15
14
13
12
R
W
RESET:
C.4 KPP Programming Model
Address
10003000
10003002
10003004
10003006
10003008
to
10003FFF
MMC2001
REFERENCE MANUAL
Freescale Semiconductor, Inc.
27
26
25
24
0
0
0
0
11
10
9
8
PIT DATA
1
1
1
1
Figure C-15 PIT Data Register
27
26
25
24
0
0
0
0
11
10
9
8
PIT COUNTER
Figure C-16 PIT Alternate Data Register
Table C-4 Keypad Port Address Map
Use
Keypad Control Register (KPCR)
Keypad Status Register (KPSR)
Keypad Data Direction Register (KDDR)
Keypad Data Register (KPDR)
Reserved
PROGRAMMING REFERENCE
For More Information On This Product,
Go to: www.freescale.com
23
22
21
20
0
0
0
0
7
6
5
4
1
1
1
1
23
22
21
20
0
0
0
0
7
6
5
4
Supervisor Only
Supervisor Only
Supervisor Only
Supervisor Only
Supervisor Only
10001028
19
18
17
16
0
0
0
0
3
2
1
0
1
1
1
1
1000102C
19
18
17
16
0
0
0
0
3
2
1
0
Access
MOTOROLA
C-13
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