AT43USB380E-AI Atmel, AT43USB380E-AI Datasheet - Page 4

• Manufacturer Part Number: AT43USB380E-AI
• Description: IC PROCESSOR USB 2.0 100-TQFP
• Manufacturer: Atmel
• Series: AVR®r

Specifications of AT43USB380E-AI

• Applications: USB Host/Function Processor
• Controller Series: AT43USB
• Interface: USB
• Number Of I /o: 32
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Supply: -
• Core Processor: -
• Program Memory Type: -
• Ram Size: -

AT43USB380 OTG Processor Pin Assignment
4
AT43USB380 Upgrade Map Summary
Table 1. Pin Description of the AT43USB380 (Continued)
Signal Name
Power/Ground Pins
VEXT18
VDD
VSS
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
Dir.
O
I
Signal
A7
A6
A5
A4
A3
A2
A1
A0
CS_N
OE_N
WE_N
INTR_OUT
VSS
VDD18
VDD
SYS_CLK
WAIT_N
DREQ_N
DACK_N
CPClk
DISCHARGE
EN
LOW_CUR
PUMP_EN
SESS_LOW
VSS
SESS_VLD
SESS_HIGH
SESS_END
Polarity
Width
10
3
5
Description
1.8V regulated output
3.3V input
Ground
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Output
Power Supply/Ground
Power Supply/Ground
Power Supply/Ground
Input
Output
Output
Input
Output
Output
Output
Output
Output
Input
Power Supply/Ground
Input
Input
Input
3420AS–USB–03/04