M40800 Atmel Corporation, M40800 Datasheet - Page 195
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M40800
Manufacturer Part Number
M40800
Description
Manufacturer
Atmel Corporation
Datasheets
1.M40800.pdf
(284 pages)
2.M40800.pdf
(21 pages)
3.M40800.pdf
(18 pages)
4.M40800.pdf
(153 pages)
Specifications of M40800
Flash (kbytes)
0 Kbytes
Pin Count
100
Max. Operating Frequency
40 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)
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
1.8/3.3
Fpu
No
Mpu / Mmu
no / no
Timers
3
Output Compare Channels
3
Input Capture Channels
3
32khz Rtc
No
Calibrated Rc Oscillator
No
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7.19
ARM DDI 0029G
Boundary scan general timing
Figure 7-18 shows the ARM7TDMI processor boundary scan general timing. The
timing parameters used in Figure 7-18 are listed in Table 7-18.
Data out
Data in
Copyright © 1994-2001. All rights reserved.
TMS
TDO
TCK
TDI
T
T
bsoh
bsdh
Symbol
T
T
T
T
T
T
T
T
T
T
bsch
bscl
bsdd
bsdh
bsih
bsis
bsod
bsoh
bssh
bsss
T
T
Table 7-18 Boundary scan general timing parameters
bsod
bsdd
T
bscl
Parameter
TCK high period
TCK low period
TCK to data output valid
Data output hold time from TCK
TDI, TMS hold from TCKr
TDI, TMS setup to TCKr
TCKf to TDO valid
TDO hold time from TCKf
I/O signal setup from TCKr
I/O signal setup to TCKr,
T
T
bsss
bsis
Figure 7-18 Boundary scan general timing
T
bsdh
T
T
bssh
bsih
T
bsdd
T
bsch
AC and DC Parameters
Parameter type
Minimum
Minimum
Maximum
Minimum
Minimum
Minimum
Maximum
Minimum
Minimum
Minimum
7-23
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