73S1209F Data Sheet
DS_1209F_004
Power Control Register 0 (PCON): 0x87
Å
0x00
The SMOD bit used for the baud rate generator is set up via this register.
Table 35: The PCON Register
MSB LSB
SMOD – – – GF1 GF0
STOP
IDLE
Bit Symbol
Function
PCON.7
SMOD
If SM0D = 1, the baud rate is doubled.
PCON.6 –
PCON.5 –
PCON.4 –
PCON.3
GF1
General purpose flag 1.
PCON.2
GF0
General purpose flag 1.
PCON.1
STOP
Sets CPU to Stop mode.
PCON.0
IDLE
Sets CPU to Idle mode.
Baud Rate Control Register 0 (BRCON): 0xD8
Å
0x00
The BSEL bit used to enable the baud rate generator is set up via this register.
Table 36: The BRCON Register
MSB LSB
BSEL
– – – – – – –
Bit Symbol
Function
BRCON.7 BSEL
If BSEL = 0, the baud rate is derived using timer 1. If BSEL = 1
the baud rate generator circuit is used.
BRCON.6 –
BRCON.5 – .
BRCON.4 –
BRCON.3 –
BRCON.2 –
BRCON.1 –
BRCON.0 –
40
Rev.
1.2