MSC7119 Freescale Semiconductor / Motorola, MSC7119 Datasheet - Page 3

• Manufacturer Part Number: MSC7119
• Description: Low-Cost 16-bit DSP with DDR Controller and 10/100 Mbps Ethernet MAC
• Manufacturer: Freescale Semiconductor / Motorola

Freescale Semiconductor
JTAG Port
Note: The arrows show the
128
SC1400
P XA XB
Core
64
direction of the transfer.
64
JTAG
(8 KB)
Buffer
Trace
MSC7119 10/100 Mbps Ethernet MAC Data Sheet, Rev. 6
Extended
(256 KB)
Instruction
Interface
(32 Channel)
SRAM
(16 KB)
Cache
Core
Fetch
M1
Unit
Extended
DMA
Core
DSP
to IPBus
Figure 1. MSC7119 Block Diagram
128
64
64
Ethernet
MAC
AMDMA
AMEC
ASM1
AMIC
AMENT
MII/RMII
64
64
ASAPB
ASEMI
to DMA
ASM2
ASTH
ASIB
to EMI
64
64
32
32
128
64
IPBus
from
IPBus
APB
32
128
128
32
64
to/from OCE10
Interrupt Control
Boot ROM
(192 KB)
Interface
External
Memory
SRAM
(8 KB)
M2
System Ctrl
PLL/Clock
Interface
Watchdog
Event Port
(HDI16)
2 TDMs
Timers
UART
GPIO
BTMs
Host
I
2
C
External Bus
PLL/Clock
HDI16
I
Interrupts
GPIO
32
TDM
2
RS-232
Events
Port
C
3