at43usb370 ATMEL Corporation, at43usb370 Datasheet - Page 3

• Manufacturer Part Number: at43usb370
• Description: Usb 2.0 Full-speed Host/function Processor
• Manufacturer: ATMEL Corporation

Pin Assignment
Table 1. Pin Assignment for the AT43USB370
3340BS–USB–4/14/03
Pin #
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
1
2
3
4
5
6
7
8
9
INTR_OUT
CLK_SEL
DREQ_N
SELECT
INTR_IN
DACK_N
WAIT_N
READY
VDD18
Signal
MORE
PROG
DONE
WE_N
OE_N
BUSY
CS_N
VDD
VDD
VSS
VSS
VSS
VSS
TP0
TP1
MT
BT
A7
A6
A5
A4
A3
A2
A1
A0
Power Supply/Gnd
Power Supply/Gnd
Power Supply/Gnd
Power Supply/Gnd
Power Supply/Gnd
Power Supply/Gnd
Power Supply/Gnd
Output
Output
Output
Output
Output
Output
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Pin #
35
36
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
RCV_DATA
SCAN_EN
RESET_N
RPD_EN
RPU_EN
TRST_N
VDD18
Signal
XTAL1
XTAL2
XTAL2
DCLK
VDD
TMS
TDO
VDD
VSS
TCK
VSS
VSS
VSS
TP2
TP3
D31
D30
D29
D28
D27
D26
LFT
DM
TDI
NC
NC
DP
Power Supply/Gnd
Power Supply/Gnd
Power Supply/Gnd
Power Supply/Gnd
Power Supply/Gnd
Power Supply/Gnd
Power Supply/Gnd
Not Connected
Not Connected
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Output
Output
Output
Output
Output
Output
Output
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Pin #
100
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
VDD18
Signal
VDD
VCC
VSS
VSS
VSS
D25
D24
D23
D22
D21
D20
D19
D18
D17
D16
D15
D14
D13
D12
D11
D10
NC
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
AT43USB370
Power Supply/Gnd
Power Supply/Gnd
Power Supply/Gnd
Power Supply/Gnd
Power Supply/Gnd
Power Supply/Gnd
Not Connected
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Type
3