CONFIDENTIAL
PRELIMINARY
CYNSE10512
CYNSE10256
CYNSE10128
Document #: 38-02069 Rev. *F
Page 30 of 153
5.4.5
Information Register (INFO)
Table 5-6 describes the information register fields.
5.4.6
Read Burst Address Register (RBURREG)
Table 5-7 shows the Read Burst Address register fields. These must be programmed before issuing a Burst-Read operation.
Table 5-6. Information Register Description
Field
Range
(decimal)
Initial Value
(binary)
Description
REV
[3:0]
0001
Device Revision Number.
IMPL
[6:4]
001
Implementation Number.
Reserved
[7]
0
Reserved.
DEVID
[15:8]
0001 0100
Device Identification Number for CYNSE10128.
0001 0101
Device Identification Number for CYNSE10256.
0001 0110
Device Identification Number for CYNSE10512.
MANID
[33:16]
00 00000 000 1101 1100 Manufacturer ID.
Reserved
[71:34]
Reserved.
Table 5-7. Read Burst Register Description
Field
Range
(decimal)
Initial Value
(binary)
Description
INDEX
[N:0]
0
Index. This field is used to identify the starting address of the data or mask array in a Burst-
Read operation. The NSE will automatically increment the value by one after each
successive Read of the data or mask array. It must be reinitialized before the next Burst-
Read operation. N = 17 for CYNSE10512, 16 for CYNSE10256, 15 for CYNSE10128.
[18:M]
Reserved. M = 18 for CYNSE10512, 17 for CYNSE10256, 16 for CYNSE10128.
BLEN
[27:19]
0
Length of Burst Access. The device provides the capability to Read from 4 to 511 locations
in a single burst. The NSE automatically decrements the value by one after each successive
reading of the data or mask array. It must be reinitialized before the next Burst-Read
operation.
[71:28]
Reserved.
7
15
23
0
39
47
55
31
63
71
REV
IMPL
DEVID
MANID
Figure 5-12. Information Register
N = 16 for CYNSE10256
N = 15 for CYNSE10128
N = 17 for CYNSE10512
7
15
23
0
39
47
55
31
63
71
INDEX
BLEN
Figure 5-13. Read Burst Register
N = 15 for CYNSE10128
N = 16 for CYNSE10256
N = 17 for CYNSE10512
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