EM78P5840N/41N/42N
8-Bit Microcontrollers
6 Block Diagram
CPU
Data RAM
Control Register
Timing
Control
Timer
TCC
I/O Port
Counter 1
Counter 2
WDT
PWM
ROM
10- bit A/D
Figure 5-1a EM78P5840N/41N/42N Block Diagram
PLLC
XIN XOUT
Oscillator
WDT
timer
R2
ROM
Stack
Timing Control
Prescaler
Interrupt
Control
Instruction
Register
ALU
R1 (TCC)
General
RAM
R3
R5
Control sleep
and wakeup
on I/O port
ACC
Instruction
Decoder
R4
DATA & Control Bus
IOC6
R6
IOC7
IOC9
R9
IOCC
R7
RC
PWM
Port 6
Port 7
Port 9
Port C
10-bit A/D
P62~P65
P90~P97
P60~P61
P71
PC1~PC2
P70
P73~P76
Figure 5-1b EM78P5840N/41N/42N Block Diagram
Product Specification (V1.0) 04.25.2006
(This specification is subject to change without further notice)
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ELAN [ ELAN MICROELECTRONICS CORP ]
