R40008 Atmel Corporation, R40008 Datasheet - Page 3
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R40008
Manufacturer Part Number
R40008
Description
Manufacturer
Atmel Corporation
Datasheets
1.M40800.pdf
(284 pages)
2.M40800.pdf
(153 pages)
3.R40008.pdf
(19 pages)
4.R40008.pdf
(20 pages)
Specifications of R40008
Flash (kbytes)
0 Kbytes
Pin Count
100
Max. Operating Frequency
75 MHz
Cpu
ARM7TDMI
Hardware Qtouch Acquisition
No
Max I/o Pins
32
Ext Interrupts
32
Usb Speed
No
Usb Interface
No
Uart
2
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
256
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
Fpu
No
Mpu / Mmu
no / no
Timers
3
Output Compare Channels
3
Input Capture Channels
3
32khz Rtc
No
Calibrated Rc Oscillator
No
3. Pin Description
Table 3-1.
1732FS–ATARM–12-Apr-06
Module
USART
Power
Reset
Clock
AIC
PIO
WD
ICE
EBI
TC
Name
A0 - A23
D0 - D15
NCS0 - NCS3
CS4 - CS7
NWR0
NWR1
NRD
NWE
NOE
NUB
NLB
NWAIT
BMS
FIQ
IRQ0 - IRQ2
TCLK0 - TCLK2
TIOA0 - TIOA2
TIOB0 - TIOB2
SCK0 - SCK1
TXD0 - TXD1
RXD0 - RXD1
P0 - P31
NWDOVF
MCKI
MCKO
NRST
NTRI
TMS
TDI
TDO
TCK
VDDIO
VDDCORE
GND
AT91R40008 Pin Description
Function
Address Bus
Data Bus
Chip Select
Chip Select
Lower Byte 0 Write Signal
Upper Byte 1 Write Signal
Read Signal
Write Enable
Output Enable
Upper Byte Select
Lower Byte Select
Wait Input
Boot Mode Select
Fast Interrupt Request
External Interrupt Request
Timer External Clock
Multipurpose Timer I/O pin A
Multipurpose Timer I/O pin B
External Serial Clock
Transmit Data Output
Receive Data Input
Parallel IO line
Watchdog Overflow
Master Clock Input
Master Clock Output
Hardware Reset Input
Tri-state Mode Select
Test Mode Select
Test Data Input
Test Data Output
Test Clock
I/O Power
Core Power
Ground
Ground
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Power
Power
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
I/O
I/O
I/O
I/O
I/O
Active
Level
High
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Comments
All valid after reset
A23 - A20 after reset
Used in Byte Write option
Used in Byte Write option
Used in Byte Write option
Used in Byte Select option
Used in Byte Select option
Used in Byte Select option
Used in Byte Select option
Sampled during reset
PIO-controlled after reset
PIO-controlled after reset
PIO-controlled after reset
PIO-controlled after reset
PIO-controlled after reset
PIO-controlled after reset
PIO-controlled after reset
PIO-controlled after reset
Open-drain
Schmidt trigger
Schmidt trigger
Sampled during reset
Schmidt trigger, internal pull-up
Schmidt trigger, internal pull-up
Schmidt trigger, internal pull-up
1.8V nominal supply
3V nominal supply
AT91R40008
3