mcf5271 Freescale Semiconductor, Inc, mcf5271 Datasheet - Page 3

• Manufacturer Part Number: mcf5271
• Description: Mcf5271 Integrated Microprocessor
• Manufacturer: Freescale Semiconductor, Inc

(To/From PADI)
(To/From PADI)
Freescale Semiconductor
JTAG
(To/From
TAP
PADI)
JTAG_EN
DREQ[2:0]
Cryptography
CONTROLLER
Modules
ETHERNET
Watchdog
RNGA
SKHA
MDHA
4 CH DMA
Timer
FAST
(FEC)
MCF5271 Integrated Microprocessor Hardware Specification, Rev. 1.2
DACK[2:0]
(To/From SRAM backdoor)
Figure 1. MCF5271 Block Diagram
Arbiter
UART
Edge
0
Port
(To/From INTC)
DTIM
(To/From Arbiter)
0
UART
(8Kx16)x4
64 Kbytes
1
SRAM
CLKGEN
V2 ColdFire CPU
DTIM
PLL
1
UART
DIV
2
INTC0
DTIM
2
I
2
(1Kx32)x2
C
8 Kbytes
PIT0
CACHE
EMAC
INTC1
DTIM
3
QSPI
PIT1
SELECTS
CHIP
PORTS
SDRAMC
(GPIO)
EIM
EBI
PIT2
CIM
Block Diagram
PIT3
SDRAMC
QSPI
I2C_SDA
I2C_SCL
UnTXD
UnRXD
TnOUT
UnRTS
UnCTS
TnIN
FEC
BS[3:0]
A[23:0]
TSIZ[1:0]
TEA
D[31:0]
R/W
CS[3:0]
TA
3