ST92R195B View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'ST92R195B' PDF : 18 Pages View PDF
ST92R195B - GENERAL DESCRIPTION
Figure 1. ST92R195B Block Diagram
ADDR[15:0]
DAT[7:0]
ASN
RWN
DSN
MMU[5:0]
External
Memory I/F
1 Kbyte
RAM
8 Kbytes
TDSRAM TRI
NMI
INT[7:0]
OSCIN
OSCOUT
RESET
RESETO
SDO/SDI
SCK
MCFM
STO UT
VSO[2:1]
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
I/O
PORT 0
3 P0[2:0]
I/O
PORT 2
I/O
PORT 3
6 P2[5:0]
4 P3[7:4]
I/O
PORT 4
8 P4[7:0]
I/O
PORT 5
2 P5[1:0]
DATA
SLICER
& ACQUI-
SITIO N
UNIT
SYNC.
EXTRAC-
TION
VPS/WSS
DATA
SLICER
ADC
TXCF
CVBS1
WSCR
WSCF
CVBS2
AIN[4:1]
EXTRG
SYNC
CONTROL
ON
SCREEN
DISPLAY
PWM
D/A CON-
VERTER
VSYNC
HSYNC/CSYNC
CSO
FREQ.
MULTIP.
PXFM
R/G/B/FB
TSLU
HT
PWM[7:0]
All alternate functions (Italic characters) are mapped on Ports 0, 2, 3, 4 and 5
4/18
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