IBM3229P2035
IBM Packet Routing Switch Serial Interface Converter
Advance
3.10.4 32-Bit Mode Processor Interface Timing
Figure 23: Processor Read Access in 32-bit Burst Mode
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
MP_CLK
MP_SEL
Read cycle request, 32-bit mode
MP_WR
MP_ADD[7:2]
valid
valid
MP_ADD_PRTY
MP_DATA[7:0]
Output
D0[7:0]
DPAR0
D1[15:8]
DPAR1
D2[23:16]
DPAR2
D3[31:24]
DPAR3
Wait Data
HZ
HZ
MP_DATA_PRTY
Output
MP_PRDY
Output
Arm
Wait
Wait
Wait
Data
Wait
Data
Wait
Data
Figure 24: Processor Write Access in 32-bit Burst Mode
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
MP_CLK
MP_SEL
Write cycle request, 32-bit mode
MP_WR
MP_ADD[7:2]
MP_ADD_PRTY
MP_DATA[7:0]
Input
D0[7:0]
D1[15:8]
D2[23:16]
D3[31:24]
MP_DATA_PRTY
Input
MP_PRDY
Output
Arm
Wait
Data
Wait
Data
Wait
Data
Wait
Data
Functional Description
Page 52 of 154
prssi.02.fm
March 1, 2001
IBM [ IBM ]
