ELANSC310 AMD [Advanced Micro Devices], ELANSC310 Datasheet - Page 43

• Manufacturer Part Number: ELANSC310
• Description: Single-Chip, 32-Bit, PC/AT Microcontroller
• Manufacturer: AMD [Advanced Micro Devices]

(ISA Cycle) + (DMA Cycle) + (Low Speed)
18.432 MHz
2 x CPU Clock
High Speed PLL (I
Programmable Low Speed (I
(Low-Speed PLL mode only)
4
)
Divide
Chain
Figure 2. Clock Steering Block Diagram
Élan™SC310 Microcontroller Data Sheet
0
–I
3
)
18.432
9.216
4.608
2.304
1.152
P R E L I M I N A R Y
I
I
I
I
I
4
3
2
1
0
S
2
S
[1:0]
0
1
2 x CPU/Local
Bus Clock
2
4
2
Internal
SYSCLK
External
SYSCLK
DMA
Clock
43