
MAXQ7667
16-Bit, RISC, Microcontroller-Based,
Ultrasonic Distance-Measuring System
30
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MODULE NAME (BASE SPECIFIER)
REGISTER
INDEX
AP (8h)
A (9h)
PFX (Bh)
IP (Ch)
SP (Dh)
DPC (Eh)
DP (Fh)
0h
AP
A[0]
PFX[0]
IP
—
1h
APC
A[1]
PFX[1]
—
SP
—
2h
—
A[2]
PFX[2]
—
IV
—
3h
—
A[3]
PFX[3]
—
OFFS
DP[0]
4h
PSF
A[4]
PFX[4]
—
DPC
—
5h
IC
A[5]
PFX[5]
—
GR
—
6h
IMR
A[6]
PFX[6]
—
LC[0]
GRL
—
7h
—
A[7]
PFX[7]
—
LC[1]
BP
DP[1]
8h
SC
A[8]
—
GRS
—
9h
—
A[9]
—
GRH
—
Ah
—
A[10]
—
GRXL
—
Bh
IIR
A[11]
—
FP
—
Ch
—
A[12]
—
Dh
—
A[13]
—
Eh
CKCN
A[14]
—
Fh
WDCN
A[15]
—
Table 1. System Register Map
Note: Registers in italics are read-only. Registers in bold are 16-bit wide.