Introduction
Power Port
Ground Port
Power Port
Ground Port
V
DD
V
SS
V
DDA
V
SSA
6
6*
1
1
6
3
2
3
PWMA0-5
ISA0-2
FAULTA0-2
PWMA
Port
Other
Supply
Ports
PLL
and
Clock
VCAPC
EXTAL
XTAL
CLKO
1
1
1
1
6
2
8
1
1
1
SCLK (GPIOE4)
MOSI (GPIOE5)
MISO (GPIOE6)
SS (GPIOE7)
SPI Port
or GPIO
56F803
A0-A5
External
Address Bus or
GPIO
A6-7 (GPIOE2-E3)
A8-15 (GPIOA0-A7)
External
Data Bus
D0–D15
16
1
1
TXD0 (GPIOE0)
RXD0 (GPIOE1)
SCI0 Port
or GPIO
PS
External
Bus Control
DS
RD
WR
1
1
1
1
8
1
1
1
1
1
1
MSCAN_RX
MSCAN_TX
CAN
1
ANA0-7
VREF
ADCA
Port
PHASEA0 (TA0)
Quadrature
Decoder or
Quad Timer A
PHASEB0 (TA1)
INDEX0 (TA2)
HOME0 (TA3)
TCK
TMS
JTAG/OnCE™
Port
TDI
TDO
TRST
DE
2
1
1
1
1
1
1
1
1
1
1
TD1-2
Quad
Timer D
IRQA
IRQB
RESET
EXTBOOT
Interrupt/
Program
Control
*
includes TCS pin which is reserved for factory use and is tied to VSS
Figure 2-1 56F803 Signals Identified by Functional Group
1
1. Alternate pin functionality is shown in parenthesis.
56F803 Technical Data, Rev. 16
Freescale Semiconductor
9
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
