42
U501:W78LE51
Pin Name Function
A0 - A2
Address Inputs
SDA
Serial Data
SCL
Serial Clock Input
WP
Write Protect
NC
No Connect
U205:AT24C02
1
2
3
4
8
7
6
5
A0
A1
A2
GND
VCC
WP
SCL
SDA
P3.0
~
P3.7
P1.0
~
P1.7
ALU
Port 0
Latch
Port 1
Latch
Timer
1
Timer
0
Port
1
UART
XTAL1
PSEN
ALE
Vss
V
RST
XTAL2
Oscillator
Interrupt
PSW
Instruction
Decoder
&
Sequencer
Reset Block
Bus & Clock
Controller
SFR RAM
Address
Power control
128 bytes
RAM & SFR
Stack
Pointer
B
Addr. Reg.
Incrementor
PC
DPTR
Temp Reg.
T2
T1
ACC
Port 3
Latch
Port 4
Latch
Port
3
Port 2
Latch
P4.0
~
P4.3
Port
4
Port
0
Port
2
P2.0
~
P2.7
P0.0
~
P0.7
INT2
INT3
Watchdog
Timer
ROM
DD
Summary of Contents for DV4300
Page 24: ...32 POWER SUPPLY SMPS PQ1 PQ14 PQ13 PQ9 PQ8 PQ5 PQ6 PQ4 PQ7 PQ3 PU6 PU3...
Page 25: ...33 U201 ES6028 12 MICROPROCESSOR AND IC DATA...
Page 26: ...34 U201 ES6028...
Page 27: ...35 U201 ES6028...
Page 28: ...36 U201 ES6028...
Page 29: ...37 U201 ES6028...
Page 30: ...38 U201 ES6028...
Page 31: ...39 U201 ES6028...
Page 38: ...46 13 WAVE FORM CHART 1 CE 2 WE 3 OE 4 DSCK 5 RAS0 6 CS 7 DDAC 8 CDAC...
Page 39: ...47 9 BDAC 10 ADAC 11 CVBS 12 R Pr 13 C B Pb 14 Y G Yp 15 TSDO 16 BCLK...
Page 40: ...48 17 LRCK 18 MCLK 19 FLO_RCA 20 FRO_RCA 21 ALO_TVS 22 ARO_TVS 23 MUTE 24 HOST_DATA...
Page 41: ...49 25 HOST_CS 26 HOST_CLK 27 Y G Yp3 28 C B Pb3 29 R Pr3 30 VFD_DATA 31 VFD_CLK 32 VFD_CS...
