SAM7SE32 Atmel Corporation, SAM7SE32 Datasheet - Page 259

• Manufacturer Part Number: SAM7SE32
• Manufacturer: Atmel Corporation

Specifications of SAM7SE32

• Flash (kbytes): 32 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 48 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 88
• Ext Interrupts: 88
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 1
• Uart: 3
• Ssc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 8
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

B.12.1 Programming and reading watchpoint registers
ARM DDI 0029G
TDI
Scan chain
Read/write
Address
register
TDO
Data
31
4
0
0
A watchpoint register is programmed by shifting data into the EmbeddedICE scan
chain, scan chain 2. The scan chain is a 38-bit shift register comprising:
•
•
•
This setup is shown in Figure B-7 on page B-41.
a 32-bit data field
a 5-bit address field
a read/write bit.
Address
decoder
Copyright © 1994-2001. All rights reserved.
D[31:0]
A[31:0]
Control
Value
Watchpoint registers and comparators
Mask
Figure B-7 EmbeddedICE block diagram
Comparator
+
Update
Debug in Depth
Breakpoint
condition
B-41