25 frame pointer register (fp) -60, 26 data pointer 0 register (dp[0]) -60, 25 frame pointer register (fp) – Maxim Integrated MAXQ7666 User Manual
Page 62: 26 data pointer 0 register (dp[0])
1.4.25 Frame Pointer Register (FP)
Register Description:
Frame Pointer Register
Register Name:
FP
Register Address:
Module 0Eh, Index 0Bh
Bits 15 to 0: Frame Pointer Register Bits 15 to 0 (FP.15 to FP.0). This register provides the current value of the frame pointer
(BP[OFFS]).
1.4.26 Data Pointer 0 Register (DP[0])
Register Description:
Data Pointer 0 Register
Register Name:
DP[0]
Register Address:
Module 0Fh, Index 03h
Bits 15 to 0: Data Pointer 0 Register Bits 15 to 0 (DP[0].15 to DP[0].0). This register is used as a pointer to access data memory.
DP[0] can be automatically incremented or decremented following each read operation or can be automatically incremented or decre-
mented before each write operation.
MAXQ7665/MAXQ7666 User’s Guide
1-60
Bit #
15
14
13
12
11
10
9
8
Name
FP.15 FP.14 FP.13 FP.12 FP.11 FP.10 FP.9 FP.8
Reset
0 0 0 0 0 0 0 0
Access r
r
r
r
r
r
r
r
Bit #
7
6
5
4
3
2
1
0
Name
FP.7 FP.6 FP.5 FP.4 FP.3 FP.2 FP.1 FP.0
Reset
0 0 0 0 0 0 0 0
Access r
r
r
r
r
r
r
r
r = read
Note: This register is cleared to 0000h on all forms of reset.
Bit #
15
14
13
12
11
10
9
8
Name
DP[0].15 DP[0].14 DP[0].13 DP[0].12 DP[0].11 DP[0].10 DP[0].9 DP[0].8
Reset
0 0 0 0 0 0 0 0
Access rw
rw
rw
rw
rw
rw
rw
rw
Bit #
7
6
5
4
3
2
1
0
Name
DP[0].7 DP[0].6 DP[0].5 DP[0].4 DP[0].3 DP[0].2 DP[0].1 DP[0].0
Reset
0 0 0 0 0 0 0 0
Access rw
rw
rw
rw
rw
rw
rw
rw
r = read, w = write
Note: This register is cleared to 0000h on all forms of reset.
Maxim Integrated