M42800A Atmel Corporation, M42800A Datasheet - Page 199

• Manufacturer Part Number: M42800A
• Manufacturer: Atmel Corporation

Specifications of M42800A

• Flash (kbytes): 0 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 33 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 54
• Ext Interrupts: 54
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• 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: 3.3/5.0
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

7.23
ARM DDI 0029G
Address pipeline control timing
Figure 7-23 shows the ARM7TDMI APE control timing. The timing parameters used
in Figure 7-23 are listed in Table 7-22.
MAS[1:0]
nTRANS
A[31:0]
MCLK
LOCK
nOPC
nRW
APE
Copyright © 1994-2001. All rights reserved.
T
aph
Symbol
T
T
T
T
ape
apeh
aph
aps
Parameter
MCLKf to address group valid
Address group output hold time from MCLKf
APE hold time from MCLKf
APE set up time to MCLKr
T
aps
Table 7-22 APE control timing parameters
Figure 7-23 APE control timing
T
T
apeh
ape
AC and DC Parameters
Maximum
Parameter
type
Minimum
Minimum
Minimum
7-27