Rainbow Electronics AT91CAP9S250A - Manual (Page 4)

4
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
2. AT91CAP9S500A/AT91CAP9S250A Block Diagram
Figure 2-1. AT91CAP9S500A/AT91CAP9S250A Block Diagram
ARM926EJ-S Pr
ocessor
JT
A
G
Boundar
y Scan
In-Circuit Em
ulator
SSC0 SSC1
LCD
Controller
ICache
16K b
y
tes
DCache 16K b
y
tes
MMU
DMA
APB
P
e
ripher
al
Br
idge
23-channel P
e
ripher
al
DMA
PDC
Bus Interf
ace
I
D
FIFO
LUT
TC0 TC1 TC2
SPI0 SPI1
PDC
USAR
T0
USAR
T1
USAR
T2
PDC
TWI
MCI0 MCI1 PDC
12-la
y
er Matr
ix
4-channel
DMA
SLA
VE
MASTER
EBI
Static
Memor
y
Controller
CompactFlash NAND Flash
& ECC
DDRSDR Controller
PWMC
CAN
10/100 Ether
net
MA
C
FIFO
DMA
FIFO
PIO
A
PIOB PIOD PIOC
A
C97C PDC
USB OHCI DMA
SPI0_, SPI1_
MCI0_, MCI_1
T ransc.
T ransc.
USB
High-Speed
De
vice
DMA UTMI+ T
ransc.
Image Sensor Interf
ace
DMA
Metal Prog
ramab
le Bloc
k
500K Gates (CAP9500) 250K Gates (CAP9250)
10x DPR
512x36
PDC
8-channel
10-bit ADC
Burst Cellular
Memor
y
Controller
FIFO
AIC
PLLA
System
Controller
PMC
PLLB OSC
PIT
WDT
RT
T
OSC
SHDC
POR
RSTC
POR
DBGU
PDC
4 GPREG
8x
SPR
512x72
PDC
D L L
RO
M
32Kb
ytes
SRAM
32Kb
ytes
FIQ
IRQ0-IRQ1
PLLRCB PLLRCA
DRXD DTXD
TST
PCK0-PCK3
XIN
XOUT SHDN WKUP NRST XIN32
XOUT32 VDDCORE
VDDB
U
TK0-TK1
TF0-TF1
TD0-TD1
RD0-RD1
RF0-RF1
RK0-RK1
TCLK0-TCLK2
TIO
A0-TIO
A2
TIOB0-TIOB2
NPCS2
NPCS1
SPCK
MOSI
MISO
NPCS0
NPCS3
R
TS0-R
TS2
SCK0-SCK2
TXD0-TXD2
RDX0-RDX2
CTS0-CTS2
TWCK
TWD
CK
DA0-D
A3
CD
A
DB0-DB3
CDB
PWM0-PWM3
CANRX
CANTX
AC97CK
AC97FS
AC97RX
AC97TX
DMARQ0-DMARQ3
AD0-AD7
ADTRIG
AD
VREF VDD
ANA GND
ANA
MPIOB0-MPIOB44
D0-D15 A0/NBS0 A2-A15, A18-A22 A16/BA0 A17/BA1 NCS0 NCS1/BCCS NRD NWR0/NWE NWR1/NBS1 NWR3/NBS3 SDCK, SDCKN RAS/BCAD
V
, CAS/BCOE
SD
WE/BCWE, SD
A10
A1/NBS2/NWR2 NANDOE, NAND
WE
A23-A24 NCS5/CFCS1 A25/CFRNW NCS4/CFCS0 D16-D31 NW
AIT
CFCE1-CFCE2 NCS2 NCS3/NANDCS
TDI
TDO
TMS
TCK
LCDD0-LCDD23
LCD
VSYNC LCDHSYNC
LCDDO
TCK
LCDDEN
LCDCC
BMS
ERXCK-ETXCK/EREFCK
ETXEN-ETXER
ECRS-ECOL
ERXER-ERXD
V
ERX0-ERX3
ETX0-ETX3
EMDC
EMDIO
EF100
R TCK
HDP
A HDMA
HDPB
HDMB
FSDP
FSDM
ISI_PCK
ISI_DO-ISI_D11
ISI_HSYNC
ISI_VSYNC
ISI_MCK
HSDP
HSDM
VBG
PLLRC
MPIO
A0-MPIO
A31
JT
AGSEL
SDCKE/BCCRE BCO
W
AIT
DQS0, DQS1
NTRST