CS5535-UDCF AMD (ADVANCED MICRO DEVICES), CS5535-UDCF Datasheet - Page 270

• 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

6.4.2.3
MSR Address
Type
Reset Value
Note: The reset value of this register is not a valid PIO mode.
270
63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
If MSR 51300021h[31] = 0, Format 0. Selects slowest PIOMODE per channel (by comparing bit [19:16] of MSR
50302020h and MSR 50302022h) for commands.
Format 0 settings for:
63:32
31:20
19:16
15:12
63:2
11:8
Bit
Bit
7:4
3:0
1
0
t2IC
Channel 0 Drive 0 PIO (ATAC_CH0D0_PIO)
Name
RSVD
ATAC_RESET
IDE_RESET
Name
RSVD
RSVD
PIOMODE
t2I
t3
t2W
t1
51300020h
R/W
00000000_00009172h
RSVD
t3C
31506B
PIO Mode 0 = 0000F7F4h
PIO Mode 1 = 000153F3h
PIO Mode 2 = 000213F1h
PIO Mode 3 = 00035131h
PIO Mode 4 = 00041131h
Description
Reserved. Set to 0. Return 0 on read.
IDE Controller Reset. Reset the IDE Controller.
0: Normal state (operate).
1: Reset.
Write 0 to clear. This bit is level-sensitive and must be cleared after reset is performed.
IDE Reset. Reset the IDE bus.
0: Normal state (operate).
1: Reset.
Write 0 to clear. This bit is level-sensitive and must be cleared after reset is performed.
Description
Reserved. Set to 0.
Reserved. Set to 0.
PIO Mode.
0000: PIO Mode 0
0001: PIO Mode 1
0010: PIO Mode 2
Recovery Time. Value + 1 cycle.
IDE_IOW# Data Setup Time. Value + 1 cycle.
IDE_IOW# Width Minus t3. Value + 1 cycle.
Address Setup Time. Value + 1 cycle.
t2WC
ATAC_CH0D0_PIO Bit Descriptions
ATAC_CH0D0_PIO Register Map
ATAC_RESET Bit Descriptions
PIOMODE
t1C
RSVD
t2ID
t2I
All Other Values are Reserved
0011: PIO Mode 3
0100: PIO Mode 4
AMD Geode™ CS5535 Companion Device Data Book
t3D
t3
ATA-5 Controller Register Descriptions
9
8
7
t2WD
6
t2W
5
4
3
2
t1D
t1
1
0