Specifications

Introduction
1-2 Copyright © 2004, 2006 ARM Limited. All rights reserved. ARM DDI 0287B
1.1 About the ARM926EJ-S Development Chip
The ARM926EJ-S Development Chip is used in ARM development boards and enables
you to develop software for products based on the ARM926EJ-S PrimeXSys Wireless
Platform.
A typical application of the ARM926EJ-S Development Chip is shown in Figure 1-1.
Figure 1-1 Typical application
2 x Dual
timer
(SP804)
MOVE
VIC
(PL190)
SSMC
(PL093)
MPMC
(GX175)
APB
bridge
SCI
(PL131)
Trace port
Core APB
DMA APB
ETM9
Multi-layer AHB
and bus switch
CLCDC
(PL110)
DMAC
(PL080)
AHB
ports
M1, M2,
and S
APB
bridge
SSP
(PL022)
3 x UART (SP802)
RTC
(PL031)
WATCHDOG
(SP805)
4 x
GPIO
(PL061)
System Controller
Clock and reset
controller
VFP9 JTAG
MBX
HR-S
AHB
monitor
Monitor
PLL
JTAG
32 GPIO lines
SRAM
Flash
ROM
Color
LCD
display
SDRAM
SIM card
Xtal osc
Keyboard
interface
FPGA
bus interface and
controller
RS232IRDA
MMCI
(PL131)
MM
card
SSP
interface
Debug and test connectors
AACI
(PL041)
Audio
CODEC
Ethernet
LAN chip
Ethernet and
USB interface
Control
registers
Programmable
oscillators for
on-chip interfaces
ARM926EJ-S CPU
USB
chip
External
DMA
and
interrupt
Expansion
bus
ARM926EJ-S
Dev. Chip
1Hz
clock