SAM9263 Atmel Corporation, SAM9263 Datasheet - Page 259

• Manufacturer Part Number: SAM9263
• Manufacturer: Atmel Corporation

Specifications of SAM9263

• Flash (kbytes): 0 Kbytes
• Pin Count: 324
• Max. Operating Frequency: 240 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 160
• Ext Interrupts: 160
• Usb Transceiver: 3
• Usb Speed: Full Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 1
• Uart: 4
• Can: 1
• Ssc: 2
• Ethernet: 1
• Sd / Emmc: 2
• Graphic Lcd: Yes
• Video Decoder: No
• Camera Interface: Yes
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 96
• Self Program Memory: NO
• External Bus Interface: 2
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Fpu: No
• Mpu / Mmu: No / Yes
• 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