mcf5249 Freescale Semiconductor, Inc, mcf5249 Datasheet - Page 338

• Manufacturer Part Number: mcf5249
• Description: Coldfire Integrated Microprocessor
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor, Inc.
MBCR = $0
MBCR = $A0
dummy read of MBDR
MBSR = $0
MBCR = $0
CHFLAG MOVE.B MBSR,-(A7);Check the MBB bit of the MBSR
BTST.B #5, (A7)+
BNE.S CHFLAG;If it is set, wait until it is clear
TXSTART MOVE.BMBCR,-(A7);Set transmit mode
BSET.B #4,(A7)
MOVE.B (A7)+, MBCR
MOVE.B MBCR, -(A7);Set master mode
BSET.B #5, (A7);Generate START condition
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