DSP56602 Datasheet, PDF (317/340 Pages) Motorola, Inc – 16-Bit Digital Signal Processor User manual

Programmer’s Reference
Application:
SSI0
PEN
0
1
Description
SSI pins tri-stated
SSI pins enabled
Date:
Programmer:
Sheet 4 of 4
PCn
0
1
Description
Pin is GPIO pin
Pin is SSI pin
15 14 13 12 11 10 9
SSI 0 Port C Control _{* * * * * * *}
Register (PCRC) _{0 0 0 0 0 0 0}
X:$FFBF
Reset = $0000
$0
$0
Read/Write
876543210
* * ^PEN
PC5 PC4 PC3 PC2 PC1 PC0
0
0
PDn
0
1
Description
Pin is input
Pin is output
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SSI 0 Port C Data _*
**
**
*
*
*
*
* ^{PD5 PD4 PD3 PD2 PD1 PD0}
Register (PDRC)
X:$FFBD
0
0
0
0
0
0
0
0
0
0
Reset = $0000
$0
$0
Read/Write
SSI 0 Port C ^{15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0}
Data Direction ^*
**
**
***
*
* ^{PDC5 PDC4 PDC3 PDC2 PDC1 PDC0}
Register (PRRC) ^{0 0 0 0 0 0 0 0 0 0}
X:$FFBE
Reset = $0000
$0
$0
Read/Write
* = Reserved, Program as 0
AA1109d
MOTOROLA
DSP56602 User’s Manual
D-43