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DN-HD2500
SH72060W200FPV Block Diagram
CPU bus
(C bus)
(I clock)
SH-2A
CPU core
Cache
controller
Instruction
cache memory
8 Kbytes
Operand
cache memory
8 Kbytes
On-chip RAM
128 Kbytes
User break
controller
(UBC)
Bus state
controller
(BSC)
Peripheral
bus controller
Direct memory
access controller
(DMAC)
Pin function
controller
(PFC)
I/O ports
Clock pulse
generator (CPG)
Interrupt
controller
(INTC)
Multi-function
timer pulse
unit 2
subset
(MTU2S)
Multi-function
timer pulse
unit 2
(MTU2)
Port output
enable 2
(POE2)
Compare
match timer
(CMT)
CPU memory access bus (M bus)
Internal bus (I bus) (B clock)
Peripheral bus (P clock)
Port
Port
Port
Port
Port
Port
General input/output
EXTAL input,
XTAL output,
CKIO input/output,
Clock mode input
RES
input,
MRES
input,
NMI input,
IRQ input,
PINT input,
IRQOUT
output
Timer pulse
input/output
Timer pulse
input/output
POE
input
Po
rt
Po
rt
Port
External bus input/output
External bus width mode input
UBCTRG
output
DREQ input
DACK output
TEND output
Watchdog
timer
(WDT)
Port
WDTOVF
output
Serial
communication
interface
with FIFO
(SCIF)
Port
Serial input/output
I
2
C bus
interface 3
(IIC3)
Port
I
2
C bus
input/output
A/D converter
(ADC)
Port
Analog input,
ADTRG
input
D/A converter
(DAC)
Port
Analog output
Power-down
mode
control
High-performance
user debugging
interface
(H-UDI)
Port
JTAG input/output
CPU instruction fetch bus (F bus)
Summary of Contents for DNHD2500 - Dual DJ MP3 Player
Page 22: ...22 DN HD2500 D710E001ZDH300 Pin Function...
Page 31: ...31 DN HD2500 SH72060W200FPV IC106...
Page 39: ...39 DN HD2500 PRINTED WIRING BOARDS GU 3778 PANEL P W B UNIT COMPONENT SIDE...
Page 40: ...40 DN HD2500 FOIL SIDE...
Page 41: ...41 DN HD2500 GU 3780 MAIN P W B UNIT COMPONENT SIDE...
Page 42: ...42 DN HD2500 FOIL SIDE...
Page 43: ...43 DN HD2500 GU 3781 SLOT P W B UNIT FOIL SIDE COMPONENT SIDE...
Page 44: ...44 DN HD2500 GU 3782 POWER P W B UNIT COMPONENT SIDE FOIL SIDE...