Table 1-17. tod clock memory map -42, Table 1-17, Table – Motorola MVME172 User Manual
Page 60
1-42
Computer Group Literature Center Web Site
Board Description and Memory Maps
1
Note
IP_c and IP_d are not used on 200/300-Series MVME172
modules.
Notes
W = Write Bit
R = Read Bit
S = Signbit
ST = Stop Bit
FT = Frequency Test
x = Must be set to 0
$FFFC1FD6 - $FFFC1FDD
IP_d Board Serial Number
8
4FFFC1FDE - $FFFC1FE5
IP_d Board PWB
8
$FFFC1FE6 - $FFFC1FF6
Reserved
65
$FFFC1FF7
Checksum
1
Table 1-17. TOD Clock Memory Map
Address
Data Bits
Function
D7
D6
D5
D4
D3
D2
D1
D0
$FFFC1FF8
W
R
S
Calibration
Control
$FFFC1FF9
ST
--
--
--
--
--
--
--
Seconds
00
$FFFC1FFA
x
--
--
--
--
--
--
--
Minutes
00
$FFFC1FFB
x
x
--
--
--
--
--
--
Hour
00
$FFFC1FFC
x
FT
x
x
x
--
--
--
Day
01
$FFFC1FFD
x
x
--
--
--
--
--
--
Date
01
$FFFC1FFE
x
x
x
--
--
--
--
--
Month
01
$FFFC1FFF
--
--
--
--
--
--
--
--
Year
00
Table 1-16. BBRAM Configuration Area Memory Map (Continued)
Address Range
Description
Size (Bytes)