M40800 Atmel Corporation, M40800 Datasheet - Page 189

• 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

7.14
ARM DDI 0029G
Debug timing
RANGEOUT0
RANGEOUT1
Figure 7-13 shows the ARM7TDMI processor synchronous interrupt timing. The
timing parameters used in Figure 7-13 are listed in Table 7-13.
EXTERN[1]
Symbol
T
T
T
T
T
T
T
T
BREAKPT
DBGACK
brkh
brks
dbgd
dbgh
dbgrq
exth
exts
rg
DBGRQI
DBGRQ
MCLK
Copyright © 1994-2001. All rights reserved.
Parameter
Hold time of BREAKPT from MCLKr
Set up time of BREAKPT to MCLKr
MCLKr to DBGACK valid
DGBACK hold time from MCLKr
DBGRQ to DBGRQI valid
EXTERN[1:0] hold time from MCLKf
EXTERN[1:0] set up time to MCLKf
MCLKf to RANGEOUT0, RANGEOUT1 valid
T
T
rgh
exts
T
exth
T
rg
T
dbgrq
T
T
dbgh
T
brks
rqs
T
T
rqh
brkh
T
Table 7-13 Debug timing parameters
dbgd
Figure 7-13 Debug timing
AC and DC Parameters
Parameter type
Minimum
Minimum
Minimum
Minimum
Minimum
Maximum
Maximum
Maximum
7-17