22
Chapter 3. Hardware
Technical Data
Supply Voltage:
8V .. 12V DC
Supply Current:
typ. 300mA
System Clock:
12 MHz
Memory:
256 KBytes RAM
128 KBytes Monitor EPROM
(optional 256 KBytes User EPROM)
CPU:
Siemens 80C517A or 83C517A or 80C517 or 80C537
Peripherals
2 RS232 Interfaces
CAN Interface
PAL Equations
This following lists the PAL equations for the 20V8 logic device at IC13.
;PALASM Design Description
;---------------------------------- Declaration Segment ------------
TITLE GAL for MCB517 Prototype board IC13
PATTERN Banking Decoder
REVISION 1.0
AUTHOR Hans Schneebauer
COMPANY Keil Elektonik GmbH
DATE 10/20/96
CHIP IC13 PALCE20V8
;---------------------------------- PIN Declarations ---------------
PIN 2..4 P6[5..7] COMBINATORIAL ; INPUT
PIN 5 /PSEN COMBINATORIAL ; INPUT
PIN 6 ALE COMBINATORIAL ; INPUT
PIN 8 A15 COMBINATORIAL ; INPUT
PIN 9 /WR COMBINATORIAL ; INPUT
PIN 10 /RD COMBINATORIAL ; INPUT
PIN 11 /LED COMBINATORIAL ; INPUT
PIN 12 GND ; INPUT
PIN 13 /MON_ON COMBINATORIAL ; INPUT
PIN 14 /S[1] COMBINATORIAL ; INPUT
PIN 15..17 A_P[15..17] COMBINATORIAL ; OUTPUT
PIN 18..20 A_R[15..17] COMBINATORIAL ; OUTPUT
PIN 21 /A_R17 COMBINATORIAL ; OUTPUT
PIN 22 C_ACCESS COMBINATORIAL ; OUTPUT
PIN 23 /S[2] COMBINATORIAL ; OUTPUT
PIN 24 VCC ; INPUT
;----------------------------------- Boolean Equation Segment ------
EQUATIONS
Содержание MCB517AC
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