Part Number
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MPS65C23 |
Manufacturer
|
Commodore |
Description
|
TRI-PORT INTERFACE |
Published
|
May 10, 2017 |
Detailed Description
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MPS
65C23
TRI-PORT INTERFACE
[___6_5C_2_3_T_R_I_·P_O_R_T_I_N_T_ER_F_A_C...
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Datasheet
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MPS65C23
|
Overview
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commodore
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MPS
65C23
TRI-PORT INTERFACE
[___6_5C_2_3_T_R_I_·P_O_R_T_I_N_T_ER_F_A_C_E____~
I CONCEPT .
.
• The 65C23 TRI-PORT Interface (TPI) is designed to simplify the implementation of complex I/O operations in microcomputer systems.
It has three dedicated 8-bit I/O ports which provide 24 individually programmable I/O lines.
FEATURES: • 24 individually programmable 1/0 lines • Completely static operation • Two TIL Drive Capability • 6 directly addressable registers • 1 M Hz operation
65C23 Addressing
65C23 REGISTERS (Direct Addressing)
*000 001 010 011 100 101 110 1 11
RO PRA - Port Register A R1 PRB - Port Register B R2 PRC - Port Register C R3 DO...
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