N25Q128 Numonyx, N25Q128 Datasheet - Page 36

• Manufacturer Part Number: N25Q128
• Description: 128-mbit 3 V, Multiple I/o, 4-kbyte Subsector Erase On Boot Sectors, Xip Enabled, Serial Flash Memory With 108 Mhz Spi Bus Interface
• Manufacturer: Numonyx

Table 3.
36/180
NVCR<15:12>
NVCR<11:9>
NVCR<8:6>
Bit
Non-Volatile Configuration Register
Dummy clock
cycle
XIP enabling
at POR
Output Driver
Strength
Parameter
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
000
001
010
011
100
101
110
111
000
001
010
011
100
101
110
Value
As '1111'
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Target on maximum
allowed frequency fc
(108MHz) and to
guarantee backward
compatibility (default)
XIP for SIO Read
XIP for DOFR
XIP for DIOFR
XIP for QOFR
XIP for QIOFR
reserved
reserved
XIP disabled (default)
reserved
90
60
45
reserved
20
15
Description
To optimize instruction execution
(FASTREAD, DOFR,DIOFR,QOFR,
QIOFR, ROTP) according to the frequency
Impedance at Vcc/2
Note