EM78M611E Datasheet, PDF (11/44 Pages) ELAN Microelectronics Corp – Universal Serial Bus Series Microcontroller

7 Block Diagram
EM78M611E
Universal Serial Bus Series Microcontroller
Built-in
RC
OSCI OSCO
VDD V3.3
Oscillator
Timing
Control
3.3V
Regulator
Reset,
Sleep &
Wake-up
Control
Prescaler
WDT
Prescaler
TCC
WDT
Timer
R1
(TCC)
RAM
R4
(RSR)
D+ D-
Transceiver
USB
Device
Controller
ROM
R2
(PC)
Instruction
Register
Interrupt
Control
Instruction
Decoder
DATA & CONTROL BUS
Stack 1
Stack 2
Stack 3
Stack 4
Stack 5
Stack 6
Stack 7
Stack 8
R3
(Status)
ALU
ACC
I/O
Port 7
P74/D+/Clk
P75/D-/Data
P70
P71
P72
I/O
Port 9
P90
P91
P92
P93
P94
P95
P76
P77
P96
P97
I/O
Port 8
P80
P60
P50
P81
P61
P51
P82
P83
I/O
P62
P63
I/O
P52
P53
P84
P85
Port 6
P64
P65
Port 5
P54
P55
P86
P66
P56
P87
P67
P57
Product Specification (V1.11) 04.20.2007
•7
(This specification is subject to change without further notice)