EPVP6300 Datasheet, PDF (10/63 Pages) ELAN Microelectronics Corp – VFD Controller

ePVP6300
VFD Controller
5 Functional Block Diagram
DOUT
DIN
CLK
STB
Serial
Data
Interface
OSCI
OSCO
OSC
ADC
8
GPIO9[0:7]
7
GPIOB[0:6]
8
GPIOC[0:7]
GPIO
MCU
OTP
Data RAM
Timer
PLL
IR
Segment Driver/
Grid Driver/
High Breakdown
Driver
8 _{P87 (GR1)}
…
P80 (GR8)
8
P77 (GR9/SG20)
…
P70 (GR16/SG13)
3 _{P67 (GR17/SG12/KS12)}
…
P65 (GR19/SG10/KS10)
5
P64 (SG9/KS9)
…
P60 (SG5/KS5)
4
P57 (SG4/KS4)
…
P54 (SG1/KS1)
Real Time Clock
CRYXRC /RESET PLLC VDDx3 VSS VEE AVDD AVSS
Fig. 2a Block Diagram
XIN XOUT PLLC
Oscillator
Timing Control
R1(TCC)
WDT
Timer
Prescaler
Data
RAM
Control Sleep
And Wakeup
On I/O port
General
RAM
R4
ROM
Interrupt
Control
Instruction
Register
Instruction
Decoder
Data & Control Bus
R2
R3
R5
STACK
ALU
ACC
IOC5
R5
IOC6
R6
IOC7
R7
IOC8
R8
IOC9
R9
IOCB
RB
IOCC
RC
SPI
Port5
(HV)
Port6
(HV)
Port7
(HV)
Port8
(HV)
Port9
PortB
PortC
P54~P57
P60~P67
P70~P77
P80~P87
P90~P97
PB0~PB6
PC0~PC3
Fig. 2b Block Diagram
4 of 63 11.04.2004 (V1.92)
This specification is subject to change without further notice.