M40800 Atmel Corporation, M40800 Datasheet - Page 177

• Manufacturer Part Number: M40800
• Manufacturer: Atmel Corporation

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

ARM DDI 0029G
In Figure 7-1 on page 7-4, nWAIT, APE, ALE, and ABE are all HIGH during the cycle
shown. T
to ECLK.
Note
cdel
Symbol
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
Copyright © 1994-2001. All rights reserved.
addr
ah
bld
blh
cdel
exd
exh
mdd
mdh
msd
msh
opcd
opch
rwd
rwh
is the delay, on either edge (whichever is greater), from the edge of MCLK
Parameter
MCLKr to address valid
Address hold time from MCLKr
MCLKr to MAS[1:0] and LOCK
MAS[1:0] and LOCK hold from MCLKr
MCLK to ECLK delay
MCLKf to nEXEC valid
nEXEC hold time from MCLKf
MCLKr to nTRANS, nM[4:0], and TBIT valid
nTRANS and nM[4:0] hold time from MCLKr
MCLKf to nMREQ and SEQ valid
nMREQ and SEQ hold time from MCLKf
MCLKr to nOPC valid
nOPC hold time from MCLKr
MCLKr to nRW valid
nRW hold time from MCLKr
Table 7-1 General timing parameters
AC and DC Parameters
Parameter type
Maximum
Minimum
Maximum
Minimum
Maximum
Maximum
Minimum
Minimum
Minimum
Maximum
Minimum
Minimum
Maximum
Maximum
Maximum
7-5