User`s guide

LZ87010 Advance User’s Guide UARTs
1/15/03 10-7
Figure 10-6. Clock Selection, UART 1
LZ87010-97
MUX
BIT CLOCK
16x BIT CLOCK
(MODES 1 and 3)
SEL
0
1
2
3
BRGCNTH
BRGCNTL
SCON1.SMOD[1:0]
2
DIVIDE
BY 16
BAUD-RATE
GENERATOR
DIVIDE
BY 64
PCLK
16
8 8