Philips TDVD1.1E Service Manual page 42

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EN 42 9. TDVD1.1E
9.2.2
ST92195 C/D
NMI
INT[7:4]
INT2
INT0
OSCIN
OSCOUT
RESET
RESETO
SDO/SDI
SCK
MCFM
STOUT
VSO[2:1]
All alternate functions (Italic characters) are mapped on Ports 0, 2, 3, 4 and 5
Circuit Descriptions and Abbreviation List
Up to 64
Kbytes ROM
256 bytes
RAM
Up to 8
Kbytes
TRI
TDSRAM
256 bytes
Register File
8/16-bit
CPU
MMU
Interrupt
Management
ST9+ CORE
RCCU
16-BIT
TIMER/
WATCHDOG
SPI
TIMING AND
CLOCK CTRL
STANDARD
TIMER
VOLTAGE
SYNTHESIS
Figure 9-5 ST92195 C/D internal block diagram
I/O
P0[7:0]
PORT 0
8
I/O
P2[5:0]
6
PORT 2
I/O
P3[7:4]
PORT 3
4
I/O
P4[7:0]
8
PORT 4
I/O
P5[1:0]
2
PORT 5
DATA
TXCF
SLICER
& ACQUI-
CVBS1
SITIO N
UNIT
SYNC.
EXTRAC-
TION
VPS/WSS
WSCR
DATA
WSCF
SLICER
CVBS2
AIN[4:1]
ADC
EXTRG
VSYNC
SYNC
HSYNC/CSYNC
CONTROL
CSO
FREQ.
ON
MULTIP .
SCREEN
R/G/B/FB
DISPLAY
TSLU
HT
PWM
D/A CON-
PWM[7:0]
VERTER
CL 26532120_012.eps
PXFM
251002