AM186ES Advanced Micro Devices, AM186ES Datasheet - Page 160

• Manufacturer Part Number: AM186ES
• Description: microcontrollers provide a low-cost/ high-performance solution for embedded system designers who wish to use the x86 architecture.
• Manufacturer: Advanced Micro Devices

Figure 10-7
10-14
Note: A 1% error applies to all values in the above tables.
Serial Port 0/1 Baud Rate Divisor Registers
The value of SPBAUD at reset is 0000h.
Bits 15–0: Baud Rate Divisor (BAUDDIV)—This field specifies the divisor for the internal
processor clock.
Baud
Rate
128000
153600
Special
187500
Divisor Based on CPU Clock Rate
20 MHz
15 MHz
9
8
5
15
25 MHz
21 MHz
12
10
Asynchronous Serial Port
7
33 MHz
24 MHz
BAUDDIV
16
13
8
7
40 MHz
30 MHz
19
16
10
0