AT91M40800-33AU Atmel, AT91M40800-33AU Datasheet - Page 77

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

Specifications of AT91M40800-33AU

• 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
• Package: 100TQFP
• Device Core: ARM7TDMI
• Family Name: 91M
• Maximum Speed: 33 MHz
• Operating Supply Voltage: 2.5|3.3 V
• Data Bus Width: 32 Bit
• Number Of Programmable I/os: 32
• Interface Type: EBI/USART
• Number Of Timers: 3
• Processor Series: AT91Mx
• Core: ARM7TDMI
• Data Ram Size: 8 KB
• Maximum Clock Frequency: 33 MHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Minimum Operating Temperature: - 40 C
• Eeprom Memory: 0 Bytes
• Input Output: 32
• Interface: EBI/EMI, UART/USART
• Ios: 32
• Memory Type: ROMless
• Number Of Bits: 32
• Package Type: 100-pin LQFP
• Programmable Memory: 0 Bytes
• Timers: 3-16-bit
• Voltage, Range: 1.8-3.6 V
• Cpu Family: 91M
• Device Core Size: 32b
• Frequency (max): 33MHz
• Program Memory Size: Not Required
• Total Internal Ram Size: 8KB
• # I/os (max): 32
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 1.8V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 10. Multiplexed Parallel I/Os
Note:
1354D–ATARM–08/02
Number
Bit
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
0
1
2
3
4
5
6
7
8
9
PIO Controller
Bit Number refers to the data bit that corresponds to this signal in each of the User Interface registers.
(1)
Port Name
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P0
P1
P2
P3
P4
P5
P6
P7
P8
P9
Port Name
A20/CS7
A21/CS6
A22/CS5
A23/CS4
TCLK0
TCLK1
TCLK2
MCKO
TIOA0
TIOB0
TIOA1
TIOB1
TIOA2
TIOB2
RXD0
RXD1
NCS2
NCS3
SCK0
TXD0
SCK1
TXD1
IRQ0
IRQ1
IRQ2
FIQ
–
–
–
–
–
–
Timer 0 Clock signal
Timer 0 Signal A
Timer 0 Signal B
Timer 1 Clock signal
Timer 1 Signal A
Timer 1 Signal B
Timer 2 Clock signal
Timer 2 Signal A
Timer 2 Signal B
External Interrupt 0
External Interrupt 1
External Interrupt 2
Fast Interrupt
USART 0 clock signal
USART 0 transmit data signal
USART 0 receive data signal
–
–
–
–
USART 1 clock signal
USART 1 transmit data signal
USART 1 receive data signal
–
–
Master Clock Output
Chip Select 2
Chip Select 3
Address 20/Chip Select 7
Address 21/Chip Select 6
Address 22/Chip Select 5
Address 23/Chip Select 4
Signal Description
Peripheral
Signal Direction
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Output
Output
Output
Output
Output
Output
Output
Output
Output
Input
Input
Input
Input
Input
Input
Input
Input
Input
–
–
–
–
–
–
AT91X40 Series
Reset State
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
PIO Input
MCKO
NCS2
NCS3
A20
A21
A22
A23
Number
100
Pin
49
50
51
54
55
56
57
58
59
60
63
64
66
67
68
69
70
71
72
73
74
75
76
83
84
85
99
25
26
29
30
77