Pioneer CDJ-200 Service Manual page 72

1
SCF5249LAG120 (MAIN ASSY : IC120)
• 32-bit RISC MPU
A
Block Diagram
Instruction
Cache
(160 BGA
B
64k
140 MHz)
SRAM1
(144 QFP
32k
SRAM0
120 MHz)
Clock
Multiplied
PLL
C
D
E
F
72
1
2
Standard ColdFire Peripheral Blocks
Debug
Module w/
JTAG
DMA
ColdFire
V2 Core
5x08
Arbiter
2
3
Timer
2
I C
Dual
UART
5X08
Interrupt
MUX
S/DRAM
Interface
External
Bus
IDE
SmartMedia
Translator
Interrupt
Controller
QSPI
Interface
Audio
Interface
ADC
Flash Memory/
Card
Interface
CDJ-200
3
4
Timer Support
I2C Interface
UART Interface
(S)DRAM
SRAM
IDE
BUFEN1_B
BUFEN2_B
IDE-DIOR
IDE-DIOW
IDE-IORDY
SWE
SRE
QSPI_DIN
QSPI_DOUT
QSPI_CS[3:0]
QSPI_CLK
Serial Audio Interface
EBUIN3/ADIN0_GP138
EBUIN4/ADIN1_GP139
RXD2/ADIN2/GP128
CTS2/ADIN3/GP131
TOUT1/ADOUT/GP135
MemoryStick/SecureDigital
Interface
4