CY7C4421/4201/4211/4221
CY7C4231/4241/4251
64 × 9
8
6 5
0
8
256 × 9
7
Empty Offset (LSB) Reg.
Default Value = 007h
512 × 9
0
8
7
Empty Offset (LSB) Reg.
Default Value = 007h
1K × 9
0
8
7
Empty Offset (LSB) Reg.
Default Value = 007h
0
Empty Offset (LSB) Reg.
Default Value = 007h
8
0
8
0
8
1
(MSB)
0
0
8
1
(MSB)
00
0
8
6 5
Full Offset (LSB) Reg
Default Value = 007h
0
8
7
Full Offset (LSB) Reg
Default Value = 007h
0
8
7
Full Offset (LSB) Reg
Default Value = 007h
0
8
7
Full Offset (LSB) Reg
Default Value = 007h
0
8
0
8
0
8
1
(MSB)
0
0
8
1
(MSB)
00
0
2K × 9
8
7
Empty Offset (LSB) Reg.
Default Value = 007h
4K × 9
0
8
7
Empty Offset (LSB) Reg.
Default Value = 007h
8K × 9
0
8
7
Empty Offset (LSB) Reg.
Default Value = 007h
0
8
2
(MSB)
000
0
8
3
(MSB)
0000
0
8
4
(MSB)
00000
0
8
7
Full Offset (LSB) Reg
Default Value = 007h
0
8
7
Full Offset (LSB) Reg
Default Value = 007h
0
8
7
Full Offset (LSB) Reg
Default Value = 007h
0
8
2
(MSB)
000
0
8
3
(MSB)
0000
0
8
4
(MSB)
00000
0
Figure 1. Offset Register Location and Default Values
Document #: 38-06016 Rev. *C
Page 4 of 19
CYPRESS [ CYPRESS SEMICONDUCTOR ]
