AT91R40008-66AI Atmel, AT91R40008-66AI Datasheet - Page 2

• Manufacturer Part Number: AT91R40008-66AI
• Description: IC ARM7 MCU 176 TQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91R40008-66AI

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 66MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 256K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• For Use With: AT91EB40A - KIT EVAL FOR ARM AT91R40008
• 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
VDDCORE
P22/RXD1
P26/NCS2
P27/NCS3
NRD/NOE
NWDOVF
P24/BMS
VDDIO
NWAIT
VDDIO
NRST
NCS0
NCS1
MCKI
GND
GND
GND
TMS
TDO
TCK
P23
TDI
AT91R40008
AT91R40008 in 100-lead LQFP Package
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
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
1732FS–ATARM–12-Apr-06
P1/TIOA0
P0/TCLK0
D15
D14
D13
D12
VDDIO
D11
D10
D9
D8
D7
D6
D5
GND
D4
D3
D2
D1
D0
P31/A23/CS4
P30/A22/CS5
VDDIO
VDDCORE
P29/A21/CS6