AT91M40800-33AI Atmel, AT91M40800-33AI Datasheet - Page 2

• Manufacturer Part Number: AT91M40800-33AI
• Description: IC ARM7 MCU 100 TQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M40800-33AI

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

2. Pin Configuration
Figure 2-1.
2
NWR0/NWE
NWR1/NUB
P25/MCKO
P22/RXD1
P26/NCS2
P27/NCS3
NRD/NOE
NWDOVF
P24/BMS
NWAIT
NRST
NCS0
NCS1
MCKI
GND
GND
GND
VDD
TMS
TDO
VDD
VDD
TCK
P23
TDI
AT91M40800
AT91M40800 Pinout (Top View)
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
100-lead TQFP
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
1348FS–ATARM–13-Apr-06
P1/TIOA0
P0/TCLK0
D15
D14
D13
D12
VDD
D11
D10
D9
D8
D7
D6
D5
GND
D4
D3
D2
D1
D0
P31/A23/CS4
P30/A22/CS5
VDD
VDD
P29/A21/CS6