Datasheet
SPRS161K − MARCH 2001 − REVISED JULY 2007
81
POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443
peripheral register description (continued)
Table 16. Lx2401A DSP Peripheral Register Description (Continued)
ADDR
BIT 15 BIT 14 BIT 13 BIT 12 BIT 11 BIT 10 BIT 9 BIT 8
REG
ADDR
BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
REG
EXTERNAL INTERRUPT CONTROL REGISTERS
07070h
XINT1
FLAG
— — — — — — —
XINT1CR
07070h
—
— — — —
XINT1
POLARITY
XINT1
PRIORITY
XINT1
ENA
XINT1CR
07071h
XINT2
FLAG
— — — — — — —
XINT2CR
07071h
— — — — —
XINT2
POLARITY
XINT2
PRIORITY
XINT2
ENA
XINT2CR
07072h
to
0708Fh
Illegal
DIGITAL I/O CONTROL REGISTERS
07090h
MCRA.15 MCRA.14 MCRA.13 MCRA.12 MCRA.11 MCRA.10 MCRA.9 MCRA.8
MCRA
07090h
MCRA.7 MCRA.6 MCRA.5 MCRA.4 MCRA.3 MCRA.2 MCRA.1 MCRA.0
MCRA
07091h Illegal
07092h
MCRB.15 MCRB.14 MCRB.13 MCRB.12 MCRB.11 MCRB.10 MCRB.9 MCRB.8
MCRB
07092h
MCRB.7 MCRB.6 MCRB.5 MCRB.4 MCRB.3 MCRB.2 MCRB.1 MCRB.0
MCRB
07093h Illegal
07094h
MCRC.15 MCRC.14 MCRC.13 MCRC.12 MCRC.11 MCRC.10 MCRC.9 MCRC.8
MCRC
07094h
MCRC.7 MCRC.6 MCRC.5 MCRC.4 MCRC.3 MCRC.2 MCRC.1 MCRC.0
MCRC
07095h
E7DIR E6DIR E5DIR E4DIR E3DIR E2DIR E1DIR E0DIR
PEDATDIR
07095h
IOPE7 IOPE6 IOPE5 IOPE4 IOPE3 IOPE2 IOPE1 IOPE0
PEDATDIR
07096h
— F6DIR F5DIR F4DIR F3DIR F2DIR F1DIR F0DIR
PFDATDIR
07096h
— IOPF6 IOPF5 IOPF4 IOPF3 IOPF2 IOPF1 IOPF0
PFDATDIR
07097h Illegal
07098h
A7DIR A6DIR A5DIR A4DIR A3DIR A2DIR A1DIR A0DIR
PADATDIR
07098h
IOPA7
IOPA6 IOPA5 IOPA4 IOPA3 IOPA2 IOPA1 IOPA0
PADATDIR
07099h Illegal
0709Ah
B7DIR B6DIR B5DIR B4DIR B3DIR B2DIR B1DIR B0DIR
PBDATDIR
0709Ah
IOPB7 IOPB6 IOPB5 IOPB4 IOPB3 IOPB2 IOPB1 IOPB0
PBDATDIR
0709Bh Illegal
0709Ch
C7DIR C6DIR C5DIR C4DIR C3DIR C2DIR C1DIR C0DIR
PCDATDIR
0709Ch
IOPC7 IOPC6 IOPC5 IOPC4 IOPC3 IOPC2 IOPC1 IOPC0
PCDATDIR
0709Dh Illegal
0709Eh
D7DIR D6DIR D5DIR D4DIR D3DIR D2DIR D1DIR D0DIR
PDDATDIR
0709Eh
IOPD7 IOPD6 IOPD5 IOPD4 IOPD3 IOPD2 IOPD1 IOPD0
PDDATDIR
0709Fh Illegal
These bits are not applicable in the Lx2401A since either (i) the peripheral functionality is absent or (ii) the corre-
These bits are not applicable in the Lx2401A since either (i) the peripheral functionality is absent or (ii) the corre-
sponding pins have not been bonded out of the device.