Texas Instruments TI SITARA Computer Accessories User Manual


 
Features
AM1707/1705 microprocessors
ARM9
Subsystem
The boxes with yellow border are features
found in AM1707 and not in AM1705
Features
CPU Cores
ARM926EJ-S™ (MPU) up to 450 MHz
Memory
ARM
926EJ-S
CPU
LCD
PRU
128KB
ARM:
16KB – L1 Program Cache
16KB – L1 Data Cache
On-chip 128KB RAM
SDRAM
Peripherals (1.8/ 3.3V IOs)
1024x1024
LCD
CPU
Switched Central Resource (SCR) / EDMA
LCD
Controller
PRU
128KB
RAM
Peripherals (1.8/ 3.3V IOs)
10/100 Ethernet MAC
EMIFA – Supports Async/NAND Flash (8/16-bit)
EMIFB – Supports 133 MHz SDRAM (16/32-bit)
USB 2.0 OTG
USB 1.1 H/D (AM1707 only)
Peripherals
Connectivity
WD
(1)
Timer
System
HRPWM
(3)
USB2.0
HS
USB
1.1
eCAP/
PWM
(3)
eQEP
(2)
EMAC
HPI
High Speed
Buttons and
Knobs
Power (1.0-1.2V Core, 1.8/3.3V IOs)
Total Power < 270mW @ 300MHz, 1.2V, 70C
Standby Power < 62mW @ 1.2V/ 25C
Package
Program/Data Storage
I
2
C
(2)
Serial Interfaces
Timer
(2)
(3)
HS
UART
(3)
SPI
(2)
MMC/SD
(1)
1.1
McASP
(3)
EMIFB
SDRAM
32
-
bit
(BGA ONLY)
EMIFA
NAND/
SDRAM
16
-
bit
(3)
(2)
EMAC
HPI
Internet
Package
17x17mm BGA (1.0mm) (AM1707 only)
26x26mm QFP (1.0mm), 176 Pins (AM1705 only)
Extended Temperature Grade Options
Commercial (0C to 90C)
Industrial (-40 to 90C)
Extended (
-
40C to 105C)
(2)
(3)
(1)
(3)
32
-
bit
(BGA ONLY)
16
-
bit
Bluetooth
Connectivity
Extended (
-
40C to 105C)
Automotive (-40C to 125C) (AM1707 only)
Pin to pin compatible processors:
AM1707/AM1705/OMAP-L137
21