Motorola ColdFire MCF5281 - Manual (Page 38)

Overview
1-6 Freescale Semiconductor
Figure 1-1. MCF528x and MCF521x Block Diagram
Interface
Chip
UART1
Serial
I/O
JTAG
Port
Selects
ColdFire V2 Core
EMAC
External
Test
Controller
I 2 C
Module
UART2
Serial
I/O
DMA
Timer
Modules
DRAM
Controller
2-Kbyte
D-Cache/I-Cache
Debug Module
DIV
Clock Module
Chip
Configuration
Reset
Controller
Po
w
e
r
(PLL)
Edgeport
Interrupt
Controller 0
Interrupt
Controller 1
FEC
UART0
Serial
I/O
DMA
Controlle
r
Watchdog
Timer
General
Purpose
Timer A
General
Purpose
Timer B
QSPI FlexCAN QADC
PIT
Timers
(PIT0–
(DTIM0–
DTIM3)
Mana
gemen
t
Module
Ports
Module
PIT3)
In
te
rn
a
l B
u
s
Arb
ite
r
Sy
st
em
Cont
rol
Module
(S
CM)
Flash
Module
64K
SRAM
Note:
Not present on
MCF5214 and
MCF5216
Note:
Not present
on MCF5280
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3