W681307DG Datasheet, PDF (75/160 Pages) Winbond – USB1.1 CODEC Microprocessor Control Unit with 32KB Mask ROM and 4KB RAM.

W681307
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED
11.5.3
Diag_CS
Address
0x1472
Access Mode Value At Reset Nominal Value
R/W
0x00
Bit 7
Bit 6
Bit 5
Bit 4
RESERVED
CS2R2
CS2R1
CS2R0
CS1 & CS2 can be selected output for setting the bits
Bit 3
CS2_Sel[1]
Bit 2
CS2_Sel[0]
Bit 1
CS1_Sel[1]
Bit 0
CS1_Sel[0]
CS1 & CS2 output multiplexer (See Figure 11-4)
CS1[1:0] / CS2[3:2]
00
01
10
11
Output
CS1 / CS2
CS1|RD / CS2|RD
CS1|WD / CS2 |WD
~((CS 1 | RD) & (CS1 | WR)) / ~((CS 2 | RD) & (CS2 | WR))
The CS2 range is defined as:
CS2R2
0
0
0
0
1
1
1
1
CS2R1
0
0
1
1
0
0
1
1
CS2R0
0
1
0
1
0
1
0
1
Depth
4KB
8KB
12KB
16KB
20KB
24KB
28KB
32KB
Address Range
0xF000
0xFFFF
0xE000
0xFFFF
0xD000
0xFFFF
0xC000
0xFFFF
0xB000
0xFFFF
0xA000
0xFFFF
0x9000
0xFFFF
0x8000
0xFFFF
CS1 and CS2 can address 32 K totally. So for example, you set CS2 for addressing 12 KB, then CS1 only address 20KB .
CS1: 0x8000H~ 0xCFFFH ; CS2 : 0xD0000H~0xFFFFH.
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Publication Release Date: May, 2007
Revision 1.3