Computer Accessories User Manual

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
20