CS5535-UDCF AMD (ADVANCED MICRO DEVICES), CS5535-UDCF Datasheet - Page 345

• Manufacturer Part Number: CS5535-UDCF
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of CS5535-UDCF

• Operating Temperature (min): 0C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

Programmable Interval Timer Register Descriptions
6.8.2.3
I/O Address
Type
Reset Value
6.8.2.4
I/O Address
Type
Reset Value
AMD Geode™ CS5535 Companion Device Data Book
I/O Address 43h[7:0] = 1101x1x0 or 0110xxxx
I/O Address 43h[7:0] = 1110x1x0
I/O Address 43h[7:0] = 1101x1x0 or 0110xxxx
I/O Address 43h[7:0] = 1110x1x0
CNTR1_OUT
Bit
7:0
Bit
7:0
5:4
7
6
7
7
PIT Timer 1 Counter - Refresh (PIT_TMR1_CNTR_RFSH)
PIT Timer 1 Status - Refresh (PIT_TMR1_STS_RFSH)
Name
CNTR1
Name
CNTR1_CUR_
COUNT
CNTR1_OUT
CNTR1_LOAD
CNTR1_RW
CNTR1_LOAD
41h
W
00h
41h
R
00h
6
6
Description
Counter 1 Value. Provides the base counter value.
Description
Counter 1 Current Count. Reports the current count value in Counter 1.
Counter 1 Output. Returns current state of counter output signal.
Counter 1 Loaded. Last count written is loaded?
0: Yes.
1: No.
Counter 1 Read /Write Mode.
00: Counter latch command.
01: R/W LSB only.
10: R/W MSB only.
11: R/W LSB, followed by MSB.
PIT_TMR1_CNTR_RFSH Bit Description
5
5
PIT_TMR1_STS_RFSH Bit Descriptions
PIT_TMR1_CNTR_RFSH Register Map
PIT_TMR1_STS_RFSH Register Map
CNTR1_RW
CNTR1_CUR_COUNT
4
4
CNTR1
3
3
CNTR1_MODE
2
2
31506B
1
1
BCD
0
0
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