TC1130 Datasheet, PDF (56/113 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller

TC1130
LMB External Bus Unit
The LMB External Bus Control Unit (EBU) of the TC1130 is the interface between
external resources, like memories and peripheral units, and the internal resources
connected to on-chip buses if enabled. The basic structure and external interconnections
of the EBU are shown in Figure 14.
32
4
24
PMI
4
TriCore
MMU
LMB
DMI
LFI
FPI
To Peripherals
EBU_LMB
Figure 14 EBU Structure and Interfaces
AD[31:0]
BC[3:0]
A[23:0]
RD
RD/WR
ALE
CS[3:0]
CSCOMB
ADV
BAA
WAIT
MR/W
BFCLKI
BFCLKO
CKE
CAS
RAS
SDCLKI
SDCLKO
Port 0
Control
Port 2
Control
Port 1
Control
P0.4/BREQ
P0.5/HOLD
P0.6/HLDA
P2.0/CSEMU
P1.15/RMW
MCB04941_mod
Data Sheet
52
V0.3, 2003-09