NEC startWARE-GHS-Ravin-E User Manual page 26

Number Name
c19 ADD18
a20 ADD14
b20 ADD15
c20 GND
a21 ADD11
b21 ADD12
c21 ADD13
a22 ADD8
b22 ADD9
c22 ADD10
a23 ADD6
b23 ADD7
c23 GND
a24 ADD3
b24 ADD4
c24 ADD5
a25 n.c.
b25 RDY
c25 ADD2
a26 LCS1B
b26 LCS0B
c26 GND
a27 RDB
b27 WRB
c27 GND
a28 n.c.
b28 n.c.
c28 n.c.
a29 DAKB
b29 DRQB
c29 RDSTSB
a30 n.c.
b30 CPUSEL
c30 n.c.
a31 GND
b31 PCICLK
c31 GND
a32 n.c.
Note: Signal direction as seen from startWARE-GHS-Ravin-E board (e.g. "in" is an input on this board and
must be driven by the main board)
26
Chapter 5 Appendix
Table 5-2: Host Connector CN1 (3/4)
Note
Direction
in address bus signal 18
in address bus signal 14
in address bus signal 15
in ground
in address bus signal 11
in address bus signal 12
in address bus signal 13
in address bus signal 8
in address bus signal 9
in address bus signal 10
in address bus signal 6
in address bus signal 7
in ground
in address bus signal 3
in address bus signal 4
in address bus signal 5
- unconnected
CPU Ready signal (active high, i.e. low=wait, high=ready); high
out
impedance while Ravin-E is not selected.
in address bus signal 2
in Chip select 1 (active low)
in Chip select 0 (active low)
in ground
in CPU read signal (active low)
in CPU write signal (active low)
in ground
- unconnected
- unconnected
- unconnected
in Data acknowledge
out Data request
out Read status
- unconnected
in Select CPU interface (0=PCI, 1=asynchronous)
- unconnected
in ground
in PCI clock (connect to GND if asynchronous interface)
in ground
- unconnected
User's Manual U17316EE1V0UM00
Description