STP2230SOP-100 ETC2 [List of Unclassifed Manufacturers], STP2230SOP-100 Datasheet - Page 2

• Manufacturer Part Number: STP2230SOP-100
• Description: Crossbar Switch
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

B
2
LOCK
STP2230SOP
BMX_CMD[3:0]
, L
A_BUS[15:0]
MWB_CTRL
MRB_CTRL
SYS_CLK
OGIC
,
Memory Data Bus
AND
BMX_CMD [3:0]
Memory
Interface
Block
Data
T
XB1
Crossbar Switch
X_MIE
X_MIO
X_MPE
X_MPO
X_PM
X_IM
X_PIB
X_PIS
X_IPB
X_IPS
X_IDLE
X_RESET
X_TEST
YPICAL
Figure 1. STP2230SOP Block Diagram
Figure 2. STP2230SOP Logic Diagram
16
4
A
PPLICATION
A[15:0]
MWB_CTRL
MRB_CTRL
SEL[3:0]
CLK –
CLK +
IMR_DATA[3:0]
IMW_DATA[3:0]
PW_DATA[7:0]
Chip Boundary
STP2230SOP
Note:
In previous documentation, the A_BUS, B_BUS, and C_BUS were
referred to as M_BUS, P_BUS, and I_BUS respectively.
C[3:0]
B[7:0]
PIR_DATA[7:0]
PMR_DATA[7:0]
D
IAGRAMS
4
8
I/O Data Bus
Processor Data Bus
Processor
Interface
Interface
Block
Block
Data
Data
I/O
C_BUS[3:0]
B_BUS[7:0]
July 1997