CS5535-UDCF AMD (ADVANCED MICRO DEVICES), CS5535-UDCF Datasheet - Page 473
CS5535-UDCF
Manufacturer Part Number
CS5535-UDCF
Description
Manufacturer
AMD (ADVANCED MICRO DEVICES)
Datasheet
1.CS5535-UDCF.pdf
(579 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CS5535-UDCF
Manufacturer:
AMD
Quantity:
20 000
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GPIO Subsystem Register Descriptions
6.16.3.3 GPIO Event Counter (GPIO_EVNTCNT[x])
Writing to these 16-bit registers programs the counter value. Reads provide current counter value.
GPIO Event Counter 0 (GPIO_EVNTCNT0)
GPIO I/O Offset
Type
Reset Value
GPIO Event Counter 1 (GPIO_EVNTCNT1)
GPIO I/O Offset
Type
Reset Value
GPIO Event Counter 2 (GPIO_EVNTCNT2)
GPIO I/O Offset
Type
Reset Value
GPIO Event Counter 3 (GPIO_EVNTCNT3)
GPIO I/O Offset
Type
Reset Value
AMD Geode™ CS5535 Companion Device Data Book
15
15:0
Bit
14
Name
EVENT_COUNT
13
54h
R/W
0000h
5Ch
R/W
0000h
64h
R/W
0000h
6Ch
R/W
0000h
12
11
Description
Event Counter Status. Direct access to the counter’s state is provided via this register
and may be read at any time to determine the current value of the counter. This register
may also be written to at any time, thereby jamming the counter state forward or back-
ward from the current count. Hardware provisions exist to ensure accurate readings
even if a counter edge is in process.
GPIO_EVNTCNT_[x] Bit Descriptions
10
GPIO_EVNTCNT[x] Register Map
9
EVENT_COUNT
8
GPIO Event Counter 4 (GPIO_EVNTCNT4)
GPIO I/O Offset
Type
Reset Value
GPIO Event Counter 5 (GPIO_EVNTCNT5)
GPIO I/O Offset
Type
Reset Value
GPIO Event Counter 6 (GPIO_EVNTCNT6)
GPIO I/O Offset
Type
Reset Value
GPIO Event Counter 7 (GPIO_EVNTCNT7)
GPIO I/O Offset
Type
Reset Value
7
6
5
74h
R/W
0000h
7Ch
R/W
0000h
D4h
R/W
0000h
DCh
R/W
0000h
4
31506B
3
2
1
0
473
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