ST6391 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'ST6391' PDF : 68 Pages View PDF
ST6391,92,93,95,97,99
MEMORY SPACES (Continued)
Data Space
The instruction set of the ST639x Core oper-
ates on a specific space, named Data Space
tha t contains all the data necessary for the
processing of the program. The Data Space al-
lows the addressing of RAM (256 bytes for the
ST639x family), EEPROM (up to 384 bytes),
ST639x Core/peripheralregisters, and read-only
data such asconstantsand the look-up tables.
Figure 14. ST639x Data Space
Figure 15. ST639x Data Space (Continued)
b7
b0
DATA RAM/EEPROM/OSD
BANK AREA
DATA ROM
WINDOW AREA
X REGISTER
Y REGISTER
V REGISTER
W REGISTER
DATA RAM
PORT A DATA REGISTER
PORT B DATA REGISTER
PORT C DATA REGISTER
RESERVED
PORT A DIRECTION REGISTER
PORT B DIRECTION REGISTER
PORT C DIRECTION REGISTER
RESERVED
INTERRUPT OPTION REGISTER
DATA ROM WINDOW REGISTER
PROGRAM ROM PAGE REGISTER
RESERVED
SPI DATA REGISTER
RESERVED
TIMER 1 PRESCALER REGISTER
TIMER 1 COUNTER REGISTER
TIMER 1 STATUS/CONTROL REG.
RESERVED
WATCHDOG REGISTER
000h
03Fh
040h
07Fh
080h
081h
082h
083h
084h
0BFh
0C0h
0C1h
0C2h
0C3h
0C4h
0C5h
0C6h
0C7h
0C8h
0C9h
0CAh
0CBh
0CCh
0CDh
0D1h
0D2h
0D3h
0D4h
0D5h
0D7h
0D8h
b7
b0
RESERVED
0D9h
TIMER 2 PRESCALER REGISTER 0DAh
TIMER 2 COUNTER REGISTER 0DBh
TIMER 2 STATUS CONTROL REG. 0DCh
0DDh
RESERVED
0DFh
DA0 DATA/CONTROL REGISTER 0E0h
DA1 DATA/CONTROL REGISTER 0E1h
DA2 DATA/CONTROL REGISTER 0E2h
DA3 DATA/CONTROL REGISTER 0E3h
AFC, IR & OSD RESULT REGISTER 0E4h
OUTPUTS CONTROL REGISTER 0E5h
DA4 DATA/CONTROL REGISTER 0E6h
DA5 DATA/CONTROL REGISTER 0E7h
DATA RAM BANK REGISTER
0E8h
DEDIC. LATCHES CONTROL REG. 0E9h
EEPROM CONTROL REGISTER 0EAh
SPI CONTROL REGISTER 1
0EBh
SPI CONTROL REGISTER 2
0ECh
OSD CHARAC. BANK SELECT REG. 0EDh
0F0h
RESERVED
0FEh
ACCU MULATOR
0FFh
OSD CONTROL REGISTERSLOCATED
IN PAGE 6 OF BANKED DATA RAM
VERTICAL START ADDRESS REG. 010h
HORIZONTALSTART ADDRESS REG. 011h
VERTICAL SPACE REGISTER
012h
HORIZONTAL SPACE REGISTER 013h
BACKGROUND COLOUR REGISTER 014h
GLOBAL ENABLEREGISTER
017h
13/64
®
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