Motorola PowerQUICC II MPC8280 Series Reference Manual page 589

14.4.1.1 CP Commands
The CP command opcodes are shown in Table 14-7.
Opcode
FCC USB
0000 —
INIT RX AND
TX PARAMS
0001
—
INIT RX
PARAMS
0010
—
INIT TX
PARAMS
0011 —
ENTER
HUNT
MODE
0100
—
STOP TX
0101 —
GRACEFUL
STOP TX
0110 —
RESTART
TX
0111 — —
1000 —
SET GROUP
ADDRESS
1001 — —
1010 USB STOP
ATM
TX
TRANSMIT
COMMAND 1 ENDPOINT
1011 — USB
RESTART
TX
ENDPOINT
1100 — —
2
1101 IMA —
VERSION
CHANGE
11 Undefined. Reserved for use by Motorola-supplied RAM microcodes.
XX
1
See FCC1 and FCC2 in SBC[6-10] in Table 13-6. Not available on the MPC8270.
2
MPC8280 only.
MOTOROLA
Freescale Semiconductor, Inc.
Table 14-7. CP Command Opcodes
SMC (UART/
SCC
Transparent)
INIT RX AND INIT RX AND
TX PARAMS TX PARAMS
INIT RX INIT RX PARAMS
PARAMS
INIT TX INIT TX PARAMS
PARAMS
ENTER ENTER HUNT
HUNT MODE
MODE
STOP TX STOP TX
—
GRACEFUL
STOP TX
RESTART RESTART TX
TX
C C
LOSE LOSE
RX BD RX BD
—
SET GROUP
ADDRESS
— —
—
RESET BCS
— —
— —
— —
Chapter 14. Communications Processor Module Overview
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Channel
SMC
2
SPI I C
(GCI)
INIT RX INIT RX INIT RX
AND TX AND TX AND TX
PARAMS PARAMS PARAMS
—
INIT RX INIT RX
PARAMS PARAMS
—
INIT TX INIT TX
PARAMS PARAMS
— — —
— — —
— — —
— — —
— C C
LOSE LOSE
RX BD RX BD
— — —
— —
GCI
TIMEOUT
— —
GCI
ABORT
REQUEST
— — —
— — —
— — —
Command Set
IDMA MCC Timer Special
— —
INIT RX AND
TX PARAMS
— —
INIT RX
PARAMS
— —
INIT TX
PARAMS
— —
INIT MCC RX
AND TX
PARAMS
(one channel)
— —
MCC STOP TX
— —
INIT MCC TX
PARAMS
(one channel)
— —
INIT MCC RX
PARAMS
(one channel)
— MCC RESET —
— —
SET
TIMER
—
START MCC STOP RX
IDMA
— — —
— —
STOP
IDMA
— — —
— — —
14-15
—
—
—
—
—
—
—
—
—
—
—
—
RANDOM
NUMBER
—