DSP56F826 Motorola, DSP56F826 Datasheet - Page 7

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

All inputs have a weak internal pull-up circuit associated with them. These pull-up circuits are always enabled.
Exceptions:
GPIOA0–
GPIOE0–
GPIOA7
GPIOE7
1.
2.
Signal
Name
Table 3. DSP56F826 Signal and Package Information for the 100 Pin LQFP
A10
A11
A12
A13
A14
A15
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
When a pn is owned by GPIO, then the pull-up may be disabled under software control.
TCK has a weak pull-down circuit always active.
Pin No.
24
23
22
21
18
17
16
15
14
13
12
11
10
9
8
7
Output
Output
Output
Output
Output
Output
Output
Output
Input/Output
Output
Output
Output
Output
Output
Output
Output
Output
Input/Output
Type
DSP56F826 Preliminary Technical Data
Address Bus—A0–A7 specify the address for external program or data
memory accesses.
Port E GPIO—These eight General Purpose I/O (GPIO) pins can be
individually programmed as input or output pins.
After reset, the default state is Address Bus.
Address Bus—A8–A15 specify the address for external program or data
memory accesses.
Port A GPIO—These eight General Purpose I/O (GPIO) pins can be
individually programmed as input or output pins.
After reset, the default state is Address Bus.
Description
Introduction
7