参数资料
型号: EPVP6800
厂商: ELAN Microelctronics Corp .
英文描述: VFD Controller
中文描述: 变频控制器
文件页数: 9/47页
文件大小: 325K
代理商: EPVP6800
ePVP6800
VFD Controller
This specification is subject to change without further notice.
11.28.2004 (V123)
3 of 47
5 Functional Block Diagram
Segment Driver/
Grid Driver/
High Breakdow n
Driver
MCU
OTP
Data RAM
PLL
Real Time Clock
Timer
OSC
GPI O
OSCI
OSCO
/RESET
VDD
VSS
VEE
GPIO9[0:4]
8
GPIOC[0:4]
4
P87 (GR1)
P82 (GR5)
5
4
P66~ P67
(GR11/SG7~ GR10/SG8)
P62~ P63 (SG5~ SG6)
4
P57 (SG4/KS4)
P54 (SG1/KS1)
4
I R
PLLC
P77~ P76 (GR6~ GR7)
P73~ P72 (GR8~ GR9)
Fig. 2a Block Diagram
Data & Control Bus
Data
RAM
Control Sleep
And Wakeup
On I/O port
Oscillator
Timing Control
XIN XOUT PLLC
R1(TCC)
WDT
Timer
Prescaler
General
RAM
R4
Interrupt
Control
ROM
Instruction
Register
Instruction
Decoder
R2
R3
R5
STACK
ALU
IOC5
R5
Port5
(HV)
IOC6
R6
Port6
(HV)
IOC7
R7
Port7
(HV)
IOC8
R8
Port8
(HV)
IOC9
R9
Port9
IOCC
RC
PortC
RB
Fig. 2b Block Diagram
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