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MPS65C23

Commodore
Part Number MPS65C23
Manufacturer Commodore
Description TRI-PORT INTERFACE
Published May 10, 2017
Detailed Description , . .commodore ~ aanlcancIuct;ar group ©UYAJ@@ MPS 65C23 TRI-PORT INTERFACE [___6_5C_2_3_T_R_I_·P_O_R_T_I_N_T_ER_F_A_C...
Datasheet PDF File MPS65C23 PDF File

MPS65C23
MPS65C23

Overview
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commodore ~ aanlcancIuct;ar group ©UYAJ@@ 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 .
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• 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 DORA - Data Direction Register A R4 DDRB -- Data Direction Register B R5 DDRC - Data Direction Register C Illegal States Illegal States *NOTE: RS2.
RS1.
RSO respectively I ORDER NUMBER: MXS 65C23 '------ PACKAGE DESIGNATOR C=CERAMIC P = PLASTIC 65C23 PIN CONFIGURATION Vss PAO PA1 PA...


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