mfr4300 Freescale Semiconductor, Inc, mfr4300 Datasheet - Page 32

• Manufacturer Part Number: mfr4300
• Description: Flexray Communication Controllers
• Manufacturer: Freescale Semiconductor, Inc

Device Overview
2.3
32
Block Diagram
TXD_BG1/IF_SEL1
EXTAL/CLK_CC
WE#/RW_CC#
A10/ECLK_CC
BSEL0#/DBG1
BSEL1#/DBG0
A1/XADDR19
A2/XADDR18
A3/XADDR17
A4/XADDR16
A5/XADDR15
A6/XADDR14
CE#/LSTRB
OE#/ACS0
A11/ACS1
A12/ACS2
RXD_BG1
VDDOSC
VSSOSC
INT_CC#
VDD2_5
TXEN1#
VSS2_5
XTAL
TEST
A7
A8
A9
Figure 2-1. MFR4300 Functional Block Diagram
Transmitter A
Oscillator
Receiver A
MFR4300 Data Sheet, Rev. 3
TCU
AMI
Voltage Regulator
FlexRay Module
Bus Interface
External
Clock and Reset
Clock Interface
Transmitter B
Gen. Module
Interface
Receiver B
External
Debug
HCS12
DBG3/CLK_S1
DBG2/CLK_S0
VDDR
VSSR
VDDA
VSSA
CHICLK_CC
RESET#
CLKOUT/TM0
D0/PA7
D1/PA6
D2/PA5
D3/PA4
D4/PA3
D5/PA2
D6/PA1
D7/PA0
D8/PB7
D9/PB6
D10/PB5
D11/PB4
D12/PB3
D13/PB2
D14/PB1
D15/PB0
RXD_BG2
TXD_BG2/IF_SEL0
TXEN2#
VDDX[1:4]
VSSX[1:4]
Freescale Semiconductor