Motorola MVME197LE - Manual (Page 54)

Operating Instructions
3-24 User’s Manual
3
Table 3-13. BBRAM Configuration Area Memory Map
Table 3-14. TOD Clock Memory Map
N
otes
ST = Stop Bit S = Sign Bit
W = Write Bit FT = Frequency Test
R = Read Bit x = Unused
-- = Data Bit
Address Range Description Size (Bytes)
$FFFC1EF8 - $FFFC1EFB Version 4
$FFFC1EFC - $FFFC1F07 Serial Number 12
$FFFC1F08 - $FFFC1F17 Board ID 16
$FFFC1F18 - $FFFC1F27 PWA 16
$FFFC1F28 - $FFFC1F2B Speed 4
$FFFC1F2C - $FFFC1F33 Ethernet Address 8
$FFFC1F34 - $FFFC1FF6 Reserved 195
$FFFC1FF7 Checksum 1
Data Bits
Address D7 D6 D5 D4 D3 D2 D1 D0 Function
$FFFC1FF8 W R S -- -- -- -- -- CONTROL
$FFFC1FF9 ST -- -- -- -- -- -- -- SECONDS 00
$FFFC1FFA x -- -- -- -- -- -- -- MINUTES 00
$FFFC1FFB x x -- -- -- -- -- -- HOUR 00
$FFFC1FFC x x x x x -- -- -- DAY 01
$FFFC1FFD x x FT -- -- -- -- -- DATE 01
$FFFC1FFE x x x -- -- -- -- -- MONTH 01
$FFFC1FFF -- -- -- -- -- -- -- -- YEAR 00