eSL Series
16 Bits DSP Sound Processor
Product Specification (V1.7) 10.15.2009 •
••
• 3
(This specification is subject to change without further notice)
3 Block Diagram
PWM
G eneral
Purpose
Registers
Status Reg
17x17
Multiplier /
Divider
(+16 bit ALU)
Program
Co unter
Instruction
Decoder
I/O Space
(SFR)
RAM AddressingReg Addressing
Port A~D
ADC
DAC
INT
C o nto l S i g nals
A CC
D
Timer
RTC
WDT
SPI
OSC/PLL
ROM
Control
Unit
ALU
R AM
I/O Bu s
Data Bus
I/O Direct Addressing
Figure 3-1 ELAN eSL System Block Diagram
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