Ic Data Sheets - Philips DPTV565 AA Service Manual

EN 100 9. DPTV565 AA
9.7

IC Data Sheets

This section shows the internal block diagrams and pin layouts
of ICs that are drawn as "black boxes" in the electrical diagrams
(with the exception of "memory" and "logic" ICs).
9.7.1 Diagram ACS2, SAA5667HL (IC7100)
Internal Block Diagram
(128 K or 192 KBYTES)
Pin Configuraton
P2.7/PWM6 1
P3.0/ADC0 2
A17_LN 3
4
P3.1/ADC1
P3.2/ADC2 5
P3.3/ADC3 6
A15_LN 7
A14 8
RD 9
WR 10
V SSC 11
V SSP 12
P0.5 13
EA 14
A7 15
P0.0/RX 16
P0.1/TX 17
P0.2/INT2 18
PSEN 19
ALE 20
VPE 21
P0.3/INT3 22
A6 23
P0.4/INT4 24
P3.7 25
Circuit Descriptions, List of Abbreviations, and IC Data Sheets
TV CONTROL
2
I C-bus, general I/O
AND
INTERFACE
ROM MICROPROCESSOR
(80C51)
DRAM MEMORY
(14 KBYTES) INTERFACE
DATA
CVBS
CAPTURE
DATA
CAPTURE
CVBS
TIMING
SAA56xx
Figure 9-45 Internal block diagram and pin configuration
SRAM
256 BYTES
R
G
DISPLAY
B
VDS
HSYNC
DISPLAY
TIMING
VSYNC
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
GSA020
E_15000_115.eps
V DDP
MOVX_RD
RESET
RESET
XTALOUT
XTALIN
OSCGND
MOVX_WR
A8
A9
A10
A11
V DDC
V SSC
INTD
V SSP
P3.6
ROMBK.0
ROMBK.1
ROMBK.2
VSYNC
P3.5/INT5
HSYNC
VDS
RAMBK.0
170305