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Microcontroller pins used for Serial Programming
Type
MB91F109
MB91F133
MB91F233
MB91F264
MB91FV310/F312
MB91F353/F355
MB91F362/365/366/367/368/369
Serial Data
Serial data
Input pin
output pin
SI0/PF0/TRG0
SO0/PF1/TRG1
PI0/SIN1
P00/SIN0
P20/SIN0
SI0
PH3/SI3
SIN0
14
Starting pin for
programming
P11/SOT1
PO1/SOT0
P21/SOT0
SO0
PH4/SO3
SOT0
program
P20, P21
P20, P21
P10, P11
P44, P45
P33, P34
PN0, PN2
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