Reference Manual

PMAC 2 Software Reference
PMAC I/0 and Memory Map 425
only)
X:$Cxxx
Channel n Encoder Compare Auto-increment value (24
bits, units of counts)
Chan #
1 2 3 4 5 6 7 8
Hex
[$C007] [$C00F] [$C017] [$C01F] [$C027] [$C02F] [$C037] [$C03F]
Decimal
49159 49167 49175 49183 49191 49199 49207 49215
Chan #
9 10 11 12 13 14 15 16
Hex
[$C047] [$C04F] [$C057] [$C05F] [$C067] [$C06F] [$C077] [$C07F]
Decimal
49223 49231 49239 49247 49255 49263 49271 49279
Y:$Cxxx
Channel n Encoder Compare A Value (24 bits, units of
counts)
X:$Cxxx
Channel n Encoder Compare B Value (24 bits, units of
counts)
PMAC2 DSPGATE2 I/O and MACRO Registers
Y:$C080
JI/O Port Data Register (Input or output; when used as
general I/O; see Y:$C084)
Bits
0
I/O00 Data Value
23 I/O23 Data Value
X:$C080
JI/O Port Data Direction Control Register (when used
as general I/O; see Y:$C084)
0 I/O00 Direction Control
23 I /O23 Direction Control (All bits: 0=Input; 1=Output)
Y:$C081
JI/O Port Data Register (Input or output; when used as
general I/O; see Y:$C085)
0 I/O24 Data Value
7 I/O31 Data Value
8 I/O24 Latched Data Value
15 I/O31 Latched Data Value
16-23 Not used
X:$C081
JI/O Port Data Direction Control Register (when used
as general I/O; see Y:$C085)
0 I/O24 Direction Control
7 I/O31 Direction Control (All bits: 0=Input; 1=Output)
8-23 Not used
Y:$C082
JTHW Port Data Register (Input or output; when used
as general I/O; see Y:$C086)
0 DAT0 Data Value
7 DAT7 Data Value
8 SEL0 Data Value
15 SEL7 Data Value
16-23 Not used
X:$C082
JTHW Port Data Direction Control Register (when used
as general I/O; see Y:$C086)
0 DAT0 Direction Control (Must be 0 to use standard
port accessories)
7 DAT7 Direction Control (Must be 0 to use standard
port accessories)
8 SEL0 Direction Control (Must be 1 to use standard port
accessories)