34.3 I/O Lines Description

Table 34-1. I/O Lines Description
NameDescriptionTypeActive Level
NCS[5:0]Static Memory Controller Chip Select LinesOutputLow
NRDRead SignalOutputLow
NWR0/NWEWrite 0/Write Enable SignalOutputLow
A0/NBS0Address Bit 0/Byte 0 Select SignalOutputLow
NWR1/NBS1Write 1/Byte 1 Select SignalOutputLow
A1/NWR2/NBS2Address Bit 1/Write 2/Byte 2 Select SignalOutputLow
NWR3/NBS3Write 3/Byte 3 Select SignalOutputLow
A[25:2]Address BusOutput
D[31:0]Data BusI/O
NWAITExternal Wait SignalInputLow