TMP91C824
91C824-138
TB7
7
7
6
6
5
5
4
4
3
3
2
2
1
1
0
0
SC0BUF
(0200H)
(Transmission)
(Reveiving)
TB6
TB5
TB4
TB3
TB2
TB1
TB0
RB7
RB6
RB5
RB4
RB3
RB2
RB1
RB0
(note): Prohibit read modify write for SC0BUF.
Figure 3.9.13 Serial Transmission/Receiving Buffer Registers (SIO0, SC0BUF)
7 6 5 4 3 2 1 0
Bit
symbol
I2S0
FDPX0
Read/Write
R/W
R/W
After
Reset
0
0
Function
IDLE2
0: Stop
1: Run
duplex
0: half
1: full
Figure 3.9.14 Serial Mode Control Register 1 (SIO0, SC0MOD1)
SC0MOD1
(0205H)