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TMP92CM22
2007-02-16
92CM22-245
UART/Serial channel (2/2)
Symbol Name
Address 7 6 5 4 3 2 1 0
RB7
TB7
RB6
TB6
RB5
TB5
RB4
TB4
RB3
TB3
RB2
TB2
RB1
TB1
RB0
TB0
R (Receiving)/W (Transmission)
SC1BUF
Serial
channel 1
buffer
register
1208H
(Prohibit
RMW)
Undefined
RB8 EVEN PE OERR PERR FERR SCLKS IOC
R R/W R (Clear 0 after reading) R/W
Undefined 0 0 0 0 0 0 0
1: Error
SC1CR
Serial
channel 1
control
register
1209H
Receive
data
bit8
Parity
0: Odd
1: Even
Parity
0: Disable
1: Enable
Overrun
Parity Framing
0: SCLK1↑
1: SCLK1↓
0:Baud
rate
generator
1:SCLK1
pin input
TB8 CTSE RXE WU SM1 SM0 SC1 SC0
R/W
0 0 0 0 0 0 0 0
SC1MOD0
Serial
channel 1
mode 0
register
120AH
Transmis-
sion data
bit8
0: CTS
disable
1: CTS
enable
0: Receive
disable
1: Receive
enable
Wake up
0: Disable
1: Enable
00: I/O interface mode
01: 7-bit UART mode
10: 8-bit UART mode
11: 9-bit UART mode
00: Timer TA0REG
01: Baud rate
generator
10: Internal clock f
IO
11: External clock
(SCLK1 input)
− BR1ADDE BR1CK1 BR1CK0 BR1S3 BR1S2 BR1S1 BR1S0
R/W
0 0 0 0 0 0 0 0
BR1CR
Serial
channel 1
baud rate
control
register
120BH
Always
write “0”.
(16 − K)/
16 divided
0: Disable
1: Enable
00: φT0
01: φT2
10: φT8
11: φT32
Divided frequency setting
BR1K3 BR1K2 BR1K1 BR1K0
R/W
0 0 0 0
BR1ADD
Serial
channel 1
K setting
register
120CH
Sets frequency divisor “K”
(divided by N + (16 − K)/16).
I2S1 FDPX1
R/W
0 0
SC1MOD1
Serial
channel 1
mode 1
register
120DH
IDLE2
0: Stop
1: Operate
I/O interface
mode
0: Half duplex
1: Full duplex