AT91SAM7S256 ATMEL Corporation, AT91SAM7S256 Datasheet - Page 7
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AT91SAM7S256
Manufacturer Part Number
AT91SAM7S256
Description
AT91 ARM THUMB-BASED MICROCONTROLLERS
Manufacturer
ATMEL Corporation
Datasheet
1.AT91SAM7S256.pdf
(32 pages)
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Package and Pinout
64-lead LQFP Mechanical
Overview
Pinout
Table 2. AT91SAM7S256 Pinout in 64-lead LQFP Package
6117AS–ATARM–20-Oct-04
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
PA17/PGMD5/AD0
PA18/PGMD6/AD1
PA19/PGMD7/AD2
PA20/PGMD8/AD3
PA22/PGMD10
PA23/PGMD11
PA21/PGMD9
VDDCORE
VDDOUT
ADVREF
VDDIN
GND
AD4
AD5
AD6
AD7
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
The AT91SAM7S256 is available in a 64-lead LQFP package.
Figure 2 shows the orientation of the 64-lead LQFP package. A detailed mechanical
description is given in the section Mechanical Characteristics of the full datasheet.
Figure 2. 64-lead LQFP Package Pinout (Top View)
PA7/PGMNVALID
PA24/PGMD12
PA25/PGMD13
PA26/PGMD14
PA11/PGMM3
PA10/PGMM2
PA16/PGMD4
PA15/PGMD3
PA14/PGMD2
PA13/PGMD1
PA12/PGMD0
PA9/PGMM1
PA8/PGMM0
VDDCORE
VDDIO
GND
AT91SAM7S256 Summary Preliminary
64
49
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
48
1
PA4/PGMNCMD
PA27/PGMD15
PA6/PGMNOE
PA5/PGMRDY
PA1/PGMEN1
PA0/PGMEN0
VDDIO
NRST
PA28
PA29
PA30
GND
TST
PA3
PA2
TDI
16
33
32
17
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
XIN/PGMCK
VDDFLASH
VDDCORE
JTAGSEL
VDDPLL
ERASE
VDDIO
PLLRC
XOUT
PA31
DDM
GND
TDO
TMS
DDP
TCK
7