SAM9261 Atmel Corporation, SAM9261 Datasheet - Page 269

• Manufacturer Part Number: SAM9261
• Manufacturer: Atmel Corporation

Specifications of SAM9261

• Flash (kbytes): 0 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 240 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 96
• Ext Interrupts: 96
• Usb Transceiver: 3
• Usb Speed: Full Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 1
• Uart: 4
• Ssc: 3
• Sd / Emmc: 1
• Graphic Lcd: Yes
• Video Decoder: No
• Camera Interface: No
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 160
• 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): 1.08 to 1.32
• Fpu: No
• Mpu / Mmu: No/Yes
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

C.10.2 Programming and reading EmbeddedICE-RT logic registers
ARM DDI 0165B
An EmbeddedICE-RT logic register is programmed by shifting data into the
EmbeddedICE scan chain (scan chain 2). The scan chain is a 38-bit register comprising:
•
•
•
This is shown in Figure C-7 on page C-30.
Address
00101
01000
01001
01010
01011
01100
01101
10000
10001
10010
10011
10100
10101
a. An attempted write to the comms channel control register can be used to reset bit 0 of that
a 32-bit data field
a 5-bit address field
a read/write bit.
register.
Copyright © 2000 ARM Limited. All rights reserved.
Table C-4 ARM9E-S EmbeddedICE-RT logic register map (continued)
Width
32
32
32
32
32
9
8
32
32
32
32
9
8
Function
Debug comms data
Watchpoint 0 address value
Watchpoint 0 address mask
Watchpoint 0 data value
Watchpoint 0 data mask
Watchpoint 0 control value
Watchpoint 0 control mask
Watchpoint 1 address value
Watchpoint 1 address mask
Watchpoint 1 data value
Watchpoint 1 data mask
Watchpoint 1 control value
Watchpoint 1 control mask
Read/write
Read/write
Read/write
Read/write
Type
Read/write
Read/write
Read/write
Read/write
Read/write
Read/write
Read/write
Read/write
Read/write
Debug in depth
C-29