M40800 Atmel Corporation, M40800 Datasheet - Page 188

• 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

AC and DC Parameters
7.13
7-16
Synchronous interrupt timing
Symbol
T
T
sih
sis
Figure 7-12 shows the ARM7TDMI processor synchronous interrupt timing. The
timing parameters used in Figure 7-12 are listed in Table 7-12.
MCLK
nIRQ
nFIQ
Parameter
Synchronous nFIQ, nIRQ hold from MCLKf with ISYNC=1
Synchronous nFIQ, nIRQ setup to MCLKf, with ISYNC=1
Copyright © 1994-2001. All rights reserved.
Table 7-12 Synchronous interrupt timing parameters
Figure 7-12 Synchronous interrupt timing
T
sis
T
sih
Minimum
Minimum
Parameter type
ARM DDI 0029G