SN8P1700
8-bit micro-controller build-in 12-bit ADC
10
SERIAL INPUT/OUTPUT TRANSCEIVER (SIO) ................................................ 101
OVERVIEW............................................................................................................................... 101
SIOM MODE REGISTER.......................................................................................................... 102
SIOB DATA BUFFER................................................................................................................ 103
SIOR REGISTER DESCRIPTION ............................................................................................ 103
SIO MASTER OPERATING DESCRIPTION ............................................................................ 104
RISING EDGE TRANSMITTER/RECEIVER MODE.............................................................. 104
FALLING EDGE TRANSMITTER/RECEIVER MODE ........................................................... 105
RISING EDGE RECEIVER MODE ........................................................................................ 106
FALLING EDGE RECEIVER MODE ..................................................................................... 107
SIO SLAVE OPERATING DESCRIPTION................................................................................ 108
RISING EDGE TRANSMITTER/RECEIVER MODE.............................................................. 109
FALLING EDGE TRANSMITTER/RECEIVER MODE ........................................................... 110
RISING EDGE RECEIVER MODE ........................................................................................ 111
FALLING EDGE RECEIVER MODE ..................................................................................... 112
SIO INTERRUPT OPERATION DESCRIPTION....................................................................... 113
11
12
I/O PORT............................................................................................................. 114
OVERVIEW............................................................................................................................... 114
I/O PORT FUNCTION TABLE .................................................................................................. 115
PULL-UP RESISTERS.............................................................................................................. 116
I/O PORT DATA REGISTER .................................................................................................... 119
8-CHANNEL ANALOG TO DIGITAL CONVERTER........................................... 121
OVERVIEW............................................................................................................................... 121
ADM REGISTER....................................................................................................................... 122
ADR REGISTERS..................................................................................................................... 122
ADB REGISTERS ..................................................................................................................... 122
ADC CONVERTING TIME ........................................................................................................ 124
ADC CIRCUIT........................................................................................................................... 125
SONiX TECHNOLOGY CO., LTD
Page 8
Revision 1.94
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