CS5535-UDCF AMD (ADVANCED MICRO DEVICES), CS5535-UDCF Datasheet - Page 249

• 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

AC97 Audio Codec Controller Register Descriptions
6.3.1.3
MSR Address
Type
Reset Value
The flags are set by internal conditions. The internal conditions are enabled if the EN bit is 1. Reading the FLAG bit returns
the value; writing 1 clears the flag; writing 0 has no effect. (See Section 4.8.3 "MSR Address 2: SMI Control" on page 74 for
further SMI/ASMI generation details.)
AMD Geode™ CS5535 Companion Device Data Book
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
15:14
11:7
Bit
6:4
2:0
13
12
3
GLD SMI MSR (ACC_GLD_MSR_SMI)
Name
DISCARD
NON_COH_WR
NON_COH_RD
RSVD
PRI
RSVD (RO)
PID
51500002h
R/W
00000000_00000000h
ACC_GLD_MSR_CONFIG Bit Descriptions (Continued)
Description
Read Prefetch Discard Policy.
00: Reserved.
01: Discard all data not taken under current local bus grant.
10: Discard all data on any local bus transaction.
11: Discard all data on any local bus write transaction. Always use this value.
Non-Coherent Write.
0: Write requests are coherent.
1: Write requests are non-coherent. Always use this value.
Non-Coherent Read.
0: Read requests are coherent.
1: Read requests are non-coherent. Always use this value.
Reserved. Reads as 0.
Priority Level. Always write 0.
Reserved (Read Only). Returns 0.
Priority ID. Always write 0.
ACC_GLD_MSR_SMI Register Map
RSVD
RSVD
9
8
31506B
7
6
5
4
3
2
1
249
0