SN8P1800
8-bit micro-controller build-in 12-bit ADC + 72 dots LCD driver
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SERIAL INPUT/OUTPUT TRANSCEIVER (SIO) .................................................. 89
OVERVIEW................................................................................................................................. 89
SIOM MODE REGISTER............................................................................................................ 90
SIOB DATA BUFFER.................................................................................................................. 91
SIOR REGISTER DESCRIPTION .............................................................................................. 91
SIO MASTER OPERATING DESCRIPTION .............................................................................. 92
RISING EDGE TRANSMITTER/RECEIVER MODE................................................................ 92
FALLING EDGE TRANSMITTER/RECEIVER MODE ............................................................. 93
RISING EDGE RECEIVER MODE .......................................................................................... 94
FALLING EDGE RECEIVER MODE ....................................................................................... 95
SIO SLAVE OPERATING DESCRIPTION.................................................................................. 96
RISING EDGE TRANSMITTER/RECEIVER MODE................................................................ 97
FALLING EDGE TRANSMITTER/RECEIVER MODE ............................................................. 98
RISING EDGE RECEIVER MODE .......................................................................................... 99
FALLING EDGE RECEIVER MODE ..................................................................................... 100
SIO INTERRUPT OPERATION DESCRIPTION....................................................................... 101
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I/O PORT............................................................................................................. 102
OVERVIEW............................................................................................................................... 102
I/O PORT FUNCTION TABLE .................................................................................................. 103
PULL-UP RESISTOR (P
N
UR) REGISTER ............................................................................... 103
I/O PORT MODE ...................................................................................................................... 104
THE P0.3~P0.5 DISCRIPTION ................................................................................................. 105
THE PORT2 DISCRIPTION...................................................................................................... 106
THE PORT3 DISCRIPTION...................................................................................................... 107
OPTION Register .................................................................................................................. 107
THE PORT6 DISCRIPTION...................................................................................................... 108
LCDM Register...................................................................................................................... 108
I/O PORT DATA REGISTER .................................................................................................... 110
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LCD DRIVER....................................................................................................... 112
SONiX TECHNOLOGY CO., LTD
Page 8
Revision 1.94
SONIX [ SONIX TECHNOLOGY COMPANY ]
