mcf5249 Freescale Semiconductor, Inc, mcf5249 Datasheet - Page 202

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

write to CMD register
sclk_out
bitcounter
sdio_out
bs_pin
sdio_in
shift_busy
0
48
end
Freescale Semiconductor, Inc.
For More Information On This Product,
YES
write cmd_reg(19:16) = 0010
write cmd_reg(15:0) : no. of bits to write to stick
write cmd_reg(20): new value on BS pin
write cmd_reg(21): 0 : no crc will be inserted
write cmd_reg(21): 1 : crc will be inserted
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47
47
cmd_reg(15:0) = 0 ? or
fall. edge on shiftBusy ?
46
46
tx_data_reg empty?
write tx_data_reg
45
45
NO
YES
33
33
32
32
NO
31
31
1
1
0
0