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SADEN
Mask Byte Register. This register masks bits in the SADDR register to form the device's given address
for multiprocessor communication.
7
Bit
Bit
Number
Mnemonic
7:0
SADEN.7:0
SBUF
Serial Data Buffer. Writing to SBUF loads the transmit buffer of the serial I/O port. Reading SBUF
reads the receive buffer of the serial I/O port.
7
Bit
Bit
Number
Mnemonic
7:0
SBUF.7:0
Mask for SADDR
Data Sent/Received by Serial I/O Port
Address:
Reset State:
Function
Address:
Reset State: XXXX XXXXB
Function
REGISTERS
S:B9H
0000 0000B
0
S:99H
0
C-23
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