EM785830AA
8-bit Micro-controller
V. Functional Block Diagram
CPU
DATA RAM
CONTROL REGISTER
TIMING
CONTROL
TIMER
TCC
I/O PORT
COUNTER1
COUNTER2
WDT
SPI
PWM
10-bit A/D
ROM
RAM
Fig.2a Block diagram
XIN XOUT PLLC
WDT
timer
ROM
R2
STACK
Oscillator
timing control
Prescaler
Interrupt
control
Instruction
register
ALU
ACC
R1(TCC)
General
RAM
R3
R5
Control sleep
DATA
RAM
and wakeup
on I/O port
Instruction
decoder
R4
DATA & Control Bus
IOC6
R6
IOC7
IOC9
R9
IOCC
R7
RC
SPI
PWM
10-bit A/D
PORT6
PORT7
PORT9
PORTC
P70
P73~P76
P62~P67
P90~P97
PC1~PC2
Fig.2b Block diagram
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* This specification is subject to be changed without notice.
4
12/1/2004 V1.6
ELAN [ ELAN MICROELECTRONICS CORP ]
