Denon MC2000 - Page 62

62
TUSB3200ACPAH,PQFP52 (IC302)
Functional Block Diagram
8052 Core
PWM
Counters
I
2
C
Control
Control/Status
Registers
CODEC Port
Interface
2K x 8
SRAM
DMA0
DMA1
DMA2
DMA3
OEP
IEP
DMA Controller
and
USB Buffer Manager
4K ROM
8K RAM
USB Serial
OSC
PLL
ACG
Suspend
/Resume
Logic
PWM
I
2
C Bus
C–Port
Port–3 Port–1
USB
SOF
CLOCKS
6Mhz
Interface
Engine
IC Block Diagram