User`s guide

UARTs LZ87010 Advance User’s Guide
10-6 1/15/03
10.1.3 Generating Baud Rates
Baud-rate generation is mode-dependent, as shown in Figure 10-5 and Figure 10-6.
Figure 10-5. Clock Selection, UART 0
MUX
SEL
10
LZ87010-96
MUX
BIT CLOCK
16x BIT CLOCK
(MODES 1 and 3)
SEL
0
1
2
3
TCON.SMOD
SCON.SMOD[1:0]
2
DIVIDE
BY 16
DIVIDE
BY 2
TIMER 1
DIVIDE
BY 64
PCLK