M42800A Atmel Corporation, M42800A Datasheet - Page 204

• Manufacturer Part Number: M42800A
• Manufacturer: Atmel Corporation

Specifications of M42800A

• Flash (kbytes): 0 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 33 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 54
• Ext Interrupts: 54
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Uart: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 8
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.3/5.0
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

Table 20-1.
204
Number
Bit
85
84
83
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
AT91M42800A
Pin Name
D6
D5
A11
A10
A9
A8
A[11:8]
A7
A6
A5
A4
A[7:4]
A3
A2
A1
NLB/A0
A[3:0]
PB1/NCS3
PB0/NCS2
NCS1
NCS0
NUB/NWR1
Boundary-scan Register (Continued)
Pin Type
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
Associated
BSR Cells
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
INPUT
INPUT
INPUT
CTRL
CTRL
CTRL
CTRL
CTRL
CTRL
Number
Bit
50
49
48
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
5
4
3
2
1
Pin Name
A13
A12
A[15:12]
NWE/NWR0
NOE/NRD
NOE/NRD
NEW/NWR0
NUB/NWR1
NCS1
NWAIT
PA29/PME
PA28
NRST
PA27/BMS
NWDOVF
NWDOVF
PA26
Pin Type
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
INPUT
INPUT
1779D–ATARM–14-Apr-06
Associated
BSR Cells
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
CTRL
CTRL
CTRL
CTRL
CTRL
CTRL
CTRL