User manual

Communications Processor Module Overview
MPC8260 PowerQUICC II Family Reference Manual, Rev. 2
Freescale Semiconductor 14-15
Table 14-7. CP Command Opcodes
Opcode
Channel
FCC SCC
SMC
(UART/
Transparent
)
SMC
(GCI)
SPI I
2
C IDMA MCC Timer Special
0000
INIT RX
AND
TX
PARAMS
INIT RX
AND
TX
PARAMS
INIT RX AND
TX
PARAMS
INIT
RX
AND TX
PARAMS
INIT
RX
AND TX
PARAMS
INIT
RX
AND TX
PARAMS
— INIT RX AND
TX PARAMS
——
0001
INIT RX
PARAMS
INIT RX
PARAMS
INIT RX
PARAMS
— INIT RX
PARAMS
INIT RX
PARAMS
— INIT RX
PARAMS
——
0010
INIT TX
PARAMS
INIT
TX
PARAMS
INIT
TX
PARAMS
— INIT TX
PARAMS
INIT
TX
PARAMS
— INIT TX
PARAMS
——
0011
ENTER
HUNT
MODE
ENTER
HUNT
MODE
ENTER
HUNT
MODE
————INIT MCC RX
AND TX
PARAMS
(one
channel)
1
1
Not available on .29µm (HiP3) Rev A.1 devices.
——
0100
STOP TX STOP TX STOP TX ————MCC STOP TX ——
0101
GRACEFUL
STOP
TX
GRACEFUL
STOP TX
— ————INIT MCC TX
PARAMS
(one
channel)
1
——
0110
RESTART
TX
RESTART
TX
RESTART
TX ————INIT MCC RX
PARAMS
(one
channel)
1
——
0111 — C
LOSE
RX
BD
CLOSE
RX
BD
—CLOSE
RX
BD
CLOSE
RX
BD
—
MCC RESET
1
——
1000
SET
GROUP
ADDRESS
SET
GROUP
ADDRESS
— ———— — SET
TIMER
—
1001 — — —
GCI
TIMEOUT
——START
IDMA
MCC
STOP RX ——
1010
ATM
TRANSMIT
COMMAND
2
RESET
BCS — GCI
ABORT
REQUES
T
——— — ——
1011 — — — — — —
STOP
IDMA
———
1100 — — — — — — — — —
RANDOM
NUMBER
11XX Undefined. Reserved for use by Freescale-supplied RAM microcodes.