mcf51jf128 Freescale Semiconductor, Inc, mcf51jf128 Datasheet - Page 236

• Manufacturer Part Number: mcf51jf128
• Description: Mcf51jf128 Reference Manual
• Manufacturer: Freescale Semiconductor, Inc

Memory Map/Register Description
11.2.1 Data registers (D0–D7)
These registers are for bit (1-bit), byte (8-bit), word (16-bit) and longword (32-bit)
operations; they can also be used as index registers.
11.2.2 Address registers (A0–A6)
These registers can be used as software stack pointers, index registers, or base address
registers. They can also be used for word and longword operations.
236
Reset (D2–
Reset (D2–
Reset (D0,
Reset (D0,
Reset
BDM:
BDM:
D7)
D1)
D7)
D1)
W
W
W
R
R
R
31
15
31
15
–
–
–
The D0 and D1 registers contain hardware configuration details
after reset. See
30
14
30
14
–
–
–
29
13
29
13
–
–
–
MCF51JF128 Reference Manual, Rev. 2, 03/2011
Table 11-3. Address registers (A0–A6)
28
12
28
12
–
–
–
Table 11-2. Data registers (D0–D7)
Reset Exception
Store: 0x40 + n; n = 0–7 (Dn)
Load: 0x60 + n; n = 0–7 (Dn)
Store: 0x48 + n; n = 0–6 (An)
Load: 0x68 + n; n = 0–6 (An)
27
11
27
11
–
–
–
Table continues on the next page...
26
10
26
10
–
–
–
Preliminary
25
25
NOTE
–
9
–
–
9
See
See
for more details.
Reset Exception
Reset Exception
24
24
–
8
–
Address
–
8
Data
Data
23
23
–
7
–
–
7
22
22
–
6
–
–
6
21
21
–
5
–
–
5
20
20
–
4
–
–
4
Freescale Semiconductor, Inc.
Access: User read/write
Access: User read/write
19
19
–
3
–
–
3
BDM read/write
BDM read/write
18
18
–
2
–
–
2
17
17
–
1
–
–
1
16
16
–
0
–
–
0