DSP56F826 Motorola, DSP56F826 Datasheet - Page 6

• Manufacturer Part Number: DSP56F826
• Description: 16-bit Digital Signal Processor
• Manufacturer: Motorola

A0-A15(GPIO/E0–E7,
1. Alternate pin functionality is shown in parenthesis.
6
EXTAL(CLOCKIN
TA0 (GPIOF0)
TA1 (GPIOF1)
TA2 (GPIOF2)
TA3 (GPIOF3)
GPIOA0–A7)
D0–D15
CLKO
V
V
TRST
XTAL
V
V
Figure 2. DSP56F826 Signals Identified by Functional Group
TCK
TMS
TDO
DDIO
SSIO
V
V
DDA
SSA
WR
TDI
RD
PS
DS
DE
DD
SS
)
16
16
3
3
4
4
Quad Timer A
JTAG/OnCE
Port
External Data Bus
External Bus Control
Ground Port
Analog Power Port (3.3V)
Ground Port
External
Bus or GPIO
PLL and Clock
3.3V Power Port
2.5V Power Port
Ground Port
DSP56F826 Preliminary Technical Data
Address
DSP56F826
SCI1 Port or
SCI0 Port or
SPI1 Port or
Dedicated
SSI Port or
SPI0 Port
SPI0 Port
Interrupt/
Program
Control
GPIO
GPIO
GPIO
8
8
GPIOB0–7
GPIOD0–7
SRD (GPIOC0)
SRFS (GPIOC1)
SRCK (GPIOC2)
STD (GPIOC3)
STFS (GPIOC4)
STCK (GPIOC5)
SCLK (GPIOF4)
MOSI (GPIOF5)
MISO (GPIOF6)
SS (GPIOF7)
TXD0 (SCLK0)
RXD0 (MOSI0)
TXD1 (MISO0)
RXD1 (SS0)
IRQA
IRQB
RESET
EXTBOOT
1