Datasheet

MOTOROLA MCF5206e USER’S MANUAL 2-1
SECTION 2
SIGNAL DESCRIPTION
2.1 INTRODUCTION
Figure 2-1 displays the block diagram of the MCF5206e along with the signal interface. This
section describes the MCF5206e input and output signals. The descriptions are grouped
according to functionality (refer to Table 2-1).
Figure 2-1. MCF5206e Block Diagram
TDO/DSO
TDI/DSI
TMS/BKPT
TCK
CLK
SCL
SDA
TIN[1]/DREQ
[0]]
TOUT[1]DREQ
[1]
TA
ATA
TEA
R/W
SIZ[1:0]
D[31:0]
A[23:0]
IPL[2] / IRQ [7]
IPL[1]/ IRQ[4]
IPL[0] / IRQ[1]
TxD[1]
RxD[1]
RTS[1]
CTS[1]
TxD[2]
RxD[2]
RTS[
2]/RSTO
CTS[2]
RAS[1:0]
CAS
[3:0]
DRAMW
2
4
24
32
A[27:24]/
CS
[7:4]/
WE
[0:3]
CS
[3:0]
4
4
2
AT M
TT[1:0]
TS
BR BG BD
TRST/DSCLK
HIZ
RSTI
2
MTMOD
4
PP[7:4]/
PST
[3:0]/
*M-Bus is compatible with Philips’ I
2
C interface
4
PP[3:0]/
DDATA[3:0]/
TOUT[2]
TIN[2]
GENERAL
PURPOSE
I/O PORT
BUS
INTERFACE
JTAG
PORT
CHIP
SELECTS
INTERRUPT
CONTROLLER
DRAM
CONTROLLER
CLOCK
SYSTEM
INTEGRATION
MODULE
M-BUS*
MODULE
DUART
DUAL
TIMER
MODULE
8 KBYTE SRAM
4 KBYTE ICACHE
V2 COLDFIRE
CORE
DEBUG MODULE
DREQ[0]
DREQ[1
]
DMA
MODULE
MAC
H/W DIVIDE
Fr
eescale S
emiconduct
or
, I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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