Features, Arm9 subsystem, Arm 926ej-s cpu – Texas Instruments MICROPROCESSOR TI SITARA User Manual
Page 20
Features
AM1808/1806 microprocessors
Features
CPU Cores
–
ARM926EJ-S™ (MPU) up to 450 MHz
Memory
–
ARM:
ARM9
Subsystem
LCD
Controller
The boxes with yellow border are features
found in AM1808 and not in AM1806
High Speed
ADC FPGA, or
1024x1024
LCD
–
ARM:
–
16KB – L1 Program Cache
–
16KB – L1 Data Cache
–
On-chip 128KB RAM
–
mDDR, DDR2, SDRAM
Peripherals (1.8/ 3.3V IOs)
ARM
926EJ-S
CPU
LCD
Controller
uPP
PRU
128KB
Video
ADC FPGA, or
DSP Interface
LCD
Peripherals (1.8/ 3.3V IOs)
–
10/100 Ethernet MAC
–
EMIFA - DDR (mDDR/DDR2)
–
EMIFB – SDRAM/NAND Flash
–
Video Port I/F – Video In/Out (BT.656)
–
uPP and USB 2.0 OTG
–
SATA and USB 1.1 H/D (AM1808 only)
CPU
Switched Central Resource (SCR) / EDMA
PRU
128KB
RAM
Video
IN/Out
–
SATA and USB 1.1 H/D (AM1808 only)
Power (1.0-1.2V Core, 1.8/3.3V IOs)
–
Total Power < 182mW @ 300MHz, 1.2V, 25C
–
Standby Power < 7mW @ 1.2V/ 25C
Peripherals
Connectivity
WD
(1)
Timer
System
HRPWM
(2)
UHPI
USB2.0
HS
USB
1.1
EMAC
SATA
w/ PHY
eCAP/
PWM
(3)
High Speed
Package
– 13 x13mm nFBGA (0.65mm), 16x16mm BGA (0.8mm)
– Extended Temperature Grade Options
•
Commercial (0C to 90C)
•
Industrial (-40 to 90C)
•
Extended (-40C to 105C)
Program/Data Storage
I
2
C
(2)
Serial Interfaces
Timer
(3)
(2)
UHPI
w/ PHY
UART
(3)
McASP
SPI
(2)
MMC/SD
(2)
1.1
EMAC
McBSP
(2)
Async/
SDRAM
EMIF
16-bit
mDDR/
DDR2/
16-bit
w/ PHY
(3)
Internet
– Pin to pin compatible processors:
•
AM1808/AM1806/OMAP-L138
(2)
(3)
(2)
(2)
16-bit
16-bit
Bluetooth
Connectivity
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