wms7202 Winbond Electronics Corp America, wms7202 Datasheet - Page 3

• Manufacturer Part Number: wms7202
• Description: 256-tap Dual-channel Non-volatile Digital
• Manufacturer: Winbond Electronics Corp America

3. BLOCK DIAGRAM
CLK
CS
CS
SDI
SDI
SDO
SDO
R/B
VDD
VDD
VDD
WP
WP
NV Memory
NV Memory
Interface
Interface
Control
Control
Serial
Serial
Ta
p
Ta
p
NVMEM0 (Non-volatile Memory 0; Power- on recall)
NVMEM0 (Non-volatile Memory 0; Power- on recall)
NVMEM0 (Non-volatile Memory 0; Power- on recall)
NVMEM1 (Non-volatile Memory 1)
NVMEM1 (Non-volatile Memory 1)
NVMEM1 (Non-volatile Memory 1)
NVMEM2 (Non-volatile Memory 2)
NVMEM2 (Non-volatile Memory 2)
NVMEM2 (Non-volatile Memory 2)
NVMEM3 (Non-volatile Memory 3)
NVMEM3 (Non-volatile Memory 3)
NVMEM3 (Non-volatile Memory 3)
NVMEM0 (Non-volatile Memory 0; Power - on recall)
NVMEM0 (Non-volatile Memory 0; Power - on recall)
NVMEM0 (Non-volatile Memory 0; Power - on recall)
NVMEM1 (Non-volatile Memory 1)
NVMEM1 (Non-volatile Memory 1)
NVMEM1 (Non-volatile Memory 1)
NVMEM2 (Non-volatile Memory 2)
NVMEM2 (Non-volatile Memory 2)
NVMEM2 (Non-volatile Memory 2)
NVMEM3 (Non-volatile Memory 3)
NVMEM3 (Non-volatile Memory 3)
NVMEM3 (Non-volatile Memory 3)
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- 3 -
Publication Release Date: January 2003
MUX
MUX
MUX
MUX
WMS7202
Revision 1.1
VW1
VW1
VW2
VW2
VB2
VB2
VSS
VSS
VA1
VA1
VB1
VB1
VA2
VA2