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COMPANY Rigel Corporation
DATE 07/20/94
CHIP _r167u1 PALCE16V8
; --- PIN Declarations --------------------------------; --- inputs ---
PIN 1 A18 COMBINATORIAL
PIN 2 A19 COMBINATORIAL
PIN 3 A20 COMBINATORIAL
PIN 4 A21 COMBINATORIAL
PIN 5 A22 COMBINATORIAL
PIN 6 A23 COMBINATORIAL
PIN 7 RSTIN_ COMBINATORIAL
PIN 8 RSTOUT_ COMBINATORIAL
PIN 9 CFG0 COMBINATORIAL
PIN 11 CFG1 COMBINATORIAL
; --- outputs ---
PIN 12 HISEG COMBINATORIAL
PIN 13 RSTCYC COMBINATORIAL
PIN 14 RSTCYC_ COMBINATORIAL
PIN 15 AUX0 COMBINATORIAL
PIN 16 AUX1 COMBINATORIAL
PIN 17 DUMMY COMBINATORIAL
PIN 18 LEDRST_ COMBINATORIAL
PIN 19 LEDAUX_ COMBINATORIAL
; --- Boolean Equation Segment -----------------------
-EQUATIONS
RSTCYC = /( RSTIN_ * RSTCYC_ )
RSTCYC_ = /( /RSTOUT_ * RSTCYC )
HISEG = A18 * A19 * A20 * A21 * A22 * A23
AUX0 = CFG0
AUX1 = CFG1
DUMMY = 1
LEDRST_ = RSTCYC
LEDAUX_ = RSTCYC_
;-----------------------------------------------------
6.2.2 U2 Equations For EPROM In Low Memory
;PALASM Design Description
; CFG0 and CFG1 select RAM and EPROM
;
; jumper at low 32K high 32K
; ----------- ------- --------
; NONE RAM RAM
; CFG0 EPROM RAM
; CFG1 RAM EPROM
;CFG0 and CFG1 EPROM EPROM
; --- Declaration Segment ----------------------------
-TITLE RMB-167 Memory Decode Logic
PATTERN
REVISION
AUTHOR
COMPANY Rigel Corporation
DATE 09/14/94
CHIP _r167u2 PALCE16V8