COP410C Datasheet, PDF (6/20 Pages) National Semiconductor (TI) – Single-Chip CMOS Microcontrollers

Connection Diagrams
S O Wide and DIP
S O Wide and DIP
TL DD 5015–2
Top View
Order Number COP311C-XXX D or COP411C-XXX D
See NS Hermetic Package Number D20A
Top View
TL DD 5015 – 3
(Prototype Package Only)
Order Number COP310C-XXX D or COP410C-XXX D
Order Number COP311C-XXX N or COP411C-XXX N
See NS Molded Package Number N20A
See NS Hermetic Package Number D24C
(Prototype Package Only)
Order Number COP311C-XXX WM or
COP411C-XXX WM
Order Number COP310C-XXX N or COP410C-XXX N
See NS Molded Package Number N24A
See NS Surface Mount Package Number M20B
Order Number COP310C-XXX WM or
COP410C-XXX WM
See NS Surface Mount Package Number M24B
FIGURE 2
Pin Descriptions
Pin
L₇ – L₀
G₃ – G₀
D₃ – D₀
SI
SO
Description
8-bit bidirectional I O port with TRI-STATE
4-bit bidirectional I O port
(G₂ – G₀ for 20-pin package)
4-bit general purpose output port
(D₁ – D₀ for 20-pin package)
Serial input (or counter input)
Serial output (or general purpose output)
Pin
SK
CKI
CKO
RESET
V_CC
GND
Description
Logic-controlled clock
(or general purpose output)
System oscillator input
Crystal oscillator output or HALT mode
I O port (24-pin package only)
System reset input
System power supply
System Ground
Timing Diagram
FIGURE 3 Input Output (Divide-by-8 Mode)
6
TL DD 5015 – 4