AT89C51RC2-3CSCM View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT89C51RC2-3CSCM' PDF : 127 Pages View PDF
AT89C51RB2/RC2
Registers
Table 30. SADEN Register
SADEN - Slave Address Mask Register (B9h)
7
6
5
4
3
2
1
0
Reset Value = 0000 0000b
Not bit addressable
Table 31. SADDR Register
SADDR - Slave Address Register (A9h)
7
6
5
4
3
2
1
0
Reset Value = 0000 0000b
Not bit addressable
Baud Rate Selection for
UART for Mode 1 and 3
The Baud Rate Generator for transmit and receive clocks can be selected separately via
the T2CON and BDRCON registers.
Figure 20. Baud Rate Selection
TIMER1
TIMER2
0
TIMER_BRG_RX
1
INT_BRG
RCLK
0
1
RBCK
/ 16
Rx Clock
TIMER1
TIMER2
INT_BRG
0
1
TCLK
TIMER_BRG_TX
0
1
TBCK
/ 16
Tx Clock
47
4180E–8051–10/06
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