Motorola MVME297-002 User Manual page 39

Single board computers
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VMEchip2 LCSR Base Address = $FFF40000
OFFSET:
D31
D30
D29
D28
D27
D26
D25
D24
30
34
38
3C
40
44
INTERRUPT
IRQ
IRQ
VMEbus
48
1
INTERRUPT
CLR
STAT
SIGNAL
LEVEL
VB
4C
TO
50
54
58
5C
SCON SYS
BRD
PURS
CLR
BRD
RST
60
FAIL
FAIL
STAT
PURS
FAIL
SW
STAT
STAT
OUT
EN
64
D31
D30
D29
D28
D27
D26
D25
D24
LB
= Local Bus
(LB) = Local Bus Slave
LV
= Local Bus to VMEbus
Table 3-6. VMEchip2 Memory Map (Continued)
(Sheet 2 of 4)
D23
D22
D21
D20
D19
D18
D17
D16
D15
ROM0
DMAC TB
SPRAM
(XX)
SNP MODE
SPEED
ROBN
(XX)
(XX)
MODE
DMAC
INTE
DMAC LOCAL BUS ADDRESS COUNTER
DMAC VMEbus ADDRESS COUNTER
DMAC BYTE COUNTER
DMAC TABLE ADDRESS COUNTER
VMEbus INTERRUPT VECTOR
DMAC
DMAC
VMEbus
TIME OFF
TIME ON
GLOBAL
TIMEOUT
TICK TIMER 1 COMPARE
TICK TIMER 1 COUNTER
TICK TIMER 2 COMPARE
TICK TIMER 2 COUNTER
SYS
WD
WD
WD
WD
WD
WD
WD
RST
CLR
CLR
TO
BDF
SYS
RST
EN
STAT
CNT
STAT
EN
LRST
EN
PRESCALER COUNTER
D23
D22
D21
D20
D19
D18
D17
D16
D15
VB
(VB) = VMEbus Slave
(XX) = Not Used on the MVME197 Series
D14
D13
D12
D11
D10
D9
D8
D7
LV
LV
LV
LV
LV
LV
DMAC
DHB
DWB
FAIR
RWD
REQUEST
HALT
LEVEL
DMAC LB
DMAC
DMAC
DMAC
DMAC
DMAC
SNP
VME
LB
TVME
D16
BLK
MODE
INC
INC
TR
DMAC
MPU
MPU
MPU
MPU
MPU
INTERRUPT
CLR
LB
LB
LB
LB
COUNTER
EN
PERR
OB
TO
VMEbus
LOCAL
ACCESS
BUS
WATCHDOG TIMEOUT
TIMEOUT
TIMEOUT
OVERFLOW
CLR
COC
CNT
COUNTER 2
OVF
2
EN
2
2
D14
D13
D12
D11
D10
D9
D8
D7
= VMEbus
D6
D5
D4
D3
D2
D1
D0
DMAC
DMAC
DMAC
DMAC
DMAC
EN
TBL
FAIR
RELM
REQUEST
LEVEL
DMAC
DMAC
DMAC
DMAC
DMAC
DMAC
DMAC
BLK
AM
AM
AM
AM
AM
AM
TR
DMAC
DMAC
DMAC
DMAC
DMAC
DMAC
DMAC
LB
LB
LB
LB
LB
VME
DONE
EN
PERR
OB
TO
ERR
ERR
PRESCALER ADJUST
OVERFLOW
CLR
COC
CNT
COUNTER 1
OVF
1
EN
1
1
D6
D5
D4
D3
D2
D1
D0

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