Maxim Integrated Ultra-High-Speed Flash Microcontroller User Manual
Page 81
6-14
Ultra-High-Speed Flash
Microcontroller User’s Guide
Table 6-6. Page Mode 1—Data Memory Stretch Values Two Cycles (Pages 1:0 = 01b)
Table 6-7. Page Mode 1—Data Memory Stretch Values Four Cycles (Pages 1:0 = 10b)
Table 6-8. Page Mode 2—Data Memory Stretch Values (Pages 1:0 = 11b)
RD/WR PULSE WIDTH (IN NUMBER OF OSCILLATOR CLOCKS)
MD2:MD0
(STRETCH VALUE)
STRETCH
CYCLES
4X/2X, CD1, CD0 = 100
4X/2X, CD1, CD0 = 000
4X/2X, CD1, CD0 = X10
4X/2X, CD1, CD0 = X11
000
0
0.25
0.5
1
1024
001
1
0.75
1.5
3
3072
010
2
1.75
3.5
7
7168
011
3
2.75
5.5
11
11264
100
7
3.75
7.5
15
15360
101
8
4.75
9.5
19
19456
110
9
5.75
11.5
23
23552
111
10
6.75
13.5
27
27648
RD/WR PULSE WIDTH (IN NUMBER OF OSCILLATOR CLOCKS)
MD2:MD0
(STRETCH VALUE)
STRETCH
CYCLES
4X/2X, CD1, CD0 = 100
4X/2X, CD1, CD0 = 000
4X/2X, CD1, CD0 = X10
4X/2X, CD1, CD0 = X11
000
0
0.5
1
2
2048
001
1
1
2
4
4096
010
2
2
4
8
8192
011
3
3
6
12
12288
100
7
4
8
16
16384
101
8
5
10
20
20480
110
9
6
12
24
24576
111
10
7
14
28
28672
RD/WR PULSE WIDTH (IN NUMBER OF OSCILLATOR CLOCKS)
MD2:MD0
(STRETCH VALUE)
STRETCH
CYCLES
4X/2X, CD1, CD0 = 100
4X/2X, CD1, CD0 = 000
4X/2X, CD1, CD0 = X10
4X/2X, CD1, CD0 = X11
000
0
0.5
1
2
2048
001
1
1
2
4
4096
010
2
2
4
8
8192
011
3
3
6
12
12288
100
7
4
8
16
16384
101
8
5
10
20
20480
110
9
6
12
24
24576
111
10
7
14
28
28672
Maxim Integrated