sc3200 Advanced Micro Devices, sc3200 Datasheet - Page 130

• Manufacturer Part Number: sc3200
• Description: Geode-tm Sc3200 Processor
• Manufacturer: Advanced Micro Devices

Table 5-21. Divider Chain Control / Test Selection
130
Parameter
Seconds
Minutes
Hours
Day
Date
Month
Year
Century
CRA6
DV2
0
0
0
1
1
CRA5
DV1
0
1
1
0
1
Revision 5.1
CRA4
DV0
00 to 59
00 to 59
12-hour mode:
24-hour mode:
01 to 07 (Sunday = 01)
01 to 31
01 to 12 (January = 01)
00 to 99
00 to 99
X
X
X
0
1
Configuration
Oscillator Disabled
Normal Operation
Test
Divider Chain Reset
Table 5-23. BCD and Binary Formats
BCD Format
01 to 12 (AM)
81 to 92 (PM)
00 to 23
Rate Select
Table 5-22. Periodic Interrupt Rate Encoding
3 2 1 0
0 0 0 0
0 0 0 1
0 0 1 0
0 0 1 1
0 1 0 0
0 1 0 1
0 1 1 0
0 1 1 1
1 0 0 0
1 0 0 1
1 0 1 0
1 0 1 1
1 1 0 0
1 1 0 1
1 1 1 0
1 1 1 1
00 to 3B
00 to 3B
12-hour mode:
24-hour mode:
01 to 07
01 to 1F
01 to 0C
00 to 63
00 to 63
AMD Geode™ SC3200 Processor Data Book
Periodic Interrupt
No interrupts
125.000000
250.000000
500.000000
15.625000
31.250000
62.500000
Rate (ms)
3.906250
7.812500
0.122070
0.244141
0.488281
0.976562
1.953125
3.906250
7.812500
Binary Format
01 to 0C (AM)
81 to 8C (PM)
00 to 17
Chain Output
SuperI/O Module
Divider
10
11
12
13
14
7
8
2
3
4
5
6
7
8
9