Datasheet

DS_1215F_003 73S1215F Data Sheet

Rev. 1.4 41

Power Control Register 0 (PCON): 0x87 Å 0x00

The SMOD bit used for the baud rate generator is set up via this register.

Table 36: 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 37: 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 –