Maxim Integrated MAXQ7666 - Manual (Page 14)

Table 1-3. MAXQ7665A–MAXQ7665D Flash Memory Features
MAXQ7665/MAXQ7666 User’s Guide
1-12
FEATURE MAXQ7665A MAXQ7665B MAXQ7665C MAXQ7665D
Flash Type Type A Type A Type A Type A
Flash Size 128kB (64k x 16) 64kB (32k x 16) 48kB (24k x 16) 32kB (16k x 16)
Flash Organization 5 Sectors 4 Sectors 3 Sectors 3 Sectors
0000h–7FFFh
(32k x 16)
0000h–3FFFh
(16k x 16)
0000h–3FFFh
(16k x 16)
0000h–1FFFh
(8k x 16)
8000h–BFFFh
(16k x 16)
4000h–5FFFh
(8k x 16)
4000h–4FFFh
(4k x 16)
2000h–2FFFh
(4k x 16)
C000h–DFFFh
(8k x 16)
6000h–6FFFh
(4k x 16)
5000h–5FFFh
(4k x 16)
3000h–3FFFh
(4k x 16)
E000h–EFFFh
(4k x 16)
7000h–7FFFh
(4k x 16)
— —
Sector Address/Size
F000h–FFFFh
(4k x 16)
— — —
Erase All Erase All Erase All Erase All
Flash Erase
Sector Erase Sector Erase Sector Erase Sector Erase
Flash Program Word Write Word Write Word Write Word Write
In Application Programming Yes, using utility ROM routines. See Section 15 for more information.
In System Programming Yes, using utility ROM JTAG bootstrap loader. See Section 12 for more information.
Table 1-4. MAXQ7666 Program Flash Features
FEATURE MAXQ7666
Flash Type Type F
Program Flash Size 16kB (8k x 16)
256 Pages
Program Flash Organization
1 Page = 64B (32 x 16)
0000h–001Fh (Page 0)
0020h–003Fh (Page 1)
0040h–005Fh (Page 2)
. . .
1FC0h–1FDFh (Page 254)
Program Flash Page Address
1FE0h–1FFFh (Page 255)
Erase All
Program Flash Erase
2 Page Erase
Program Flash Write 1 Page Write
In Application Programming Yes, using utility ROM routines. See Section 16 for more information.
In System Programming Yes, using utility ROM JTAG bootstrap loader. See Section 12 for more information.
Maxim Integrated