SAM9261 Atmel Corporation, SAM9261 Datasheet - Page 25

• 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

1.3
ARM DDI 0165B
DnTRANS, DnMREQ, DSEQ
DLOCK, DnRW, DMAS[1:0]
ARM9E-S block, core, and interface diagrams
ITBIT, InTRANS
InMREQ, ISEQ,
DBGRNG[1:0]
DBGEXT[1:0]
WDATA[31:0]
RDATA[31:0]
INSTR[31:0]
DBGTCKEN
DBGnTRST
DBGTMS
DBGTDO
DA[31:0]
DBGTDI
IA[31:0]
The ARM9E-S architecture, core, and interface diagrams are shown in the following
figures:
•
•
•
Refer to Chapter 7 Debug Interface and EmbeddedICE-RT for a description of the
EmbeddedICE-RT logic.
the ARM9E-S block diagram is shown in Figure 1-3
the ARM9E-S core diagram is shown in Figure 1-4 on page 1-8
the ARM9E-S interface diagram is shown in Figure 1-5 on page 1-9.
Copyright © 2000 ARM Limited. All rights reserved.
EmbeddedICE-RT
ARM9E-S
logic
TAP controller
Scan chain 2
ARM9E-S
Figure 1-3 ARM9E-S block diagram
Scan chain 1
ARM9E-S
core
Coprocessor
interface
signals
Introduction
1-7