Texas Instruments MICROPROCESSOR TI SITARA - Manual (Page 21)

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
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