73s1209f68im Maxim Integrated Products, Inc., 73s1209f68im Datasheet - Page 40

• Manufacturer Part Number: 73s1209f68im
• Description: Self-contained Pinpad, Smart Card Reader Ic Uart To Iso7816 / Emv Bridge Ic
• Manufacturer: Maxim Integrated Products, Inc.

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