PMC-Sierra, Inc.
STANDARD PRODUCT
PM5945 -UTP5
PMC-940202 ISSUE 2. APRIL 7, 1995
APP_SAPI_UTP5
______________________________________________________________________________________________
-- UTOPIA interface PAL U16
-- Used to interface the Vicksburg Motherboard F-FRED chip --
to the S/UNI receive FIFOs
USE work.bv_math.all;
USE work.rtlpkg.all;
-- necessary for inc_bv();
ENTITY rx_pal IS
PORT (rxclk, resetb, rsoc, rca, RxenbB, low, paeb, pafb, ffb: IN BIT;
rrdb, wclk, wen1b: OUT BIT);
ATTRIBUTE order_code of rx_pal:ENTITY is "PAL22V10D-10PC";
ATTRIBUTE part_name of rx_pal:ENTITY IS "C22V10";
ATTRIBUTE pin_numbers of
rx_pal:ENTITY IS
"rxclk:1 " &
"paeb:5
" &
"RxenbB:6 " &
"rsoc:7
"rca:8
"pafb:9
"ffb:10
" &
" &
" &
" &
"resetb:11 " &
"low:13
" &
"rrdb:14 " &
"wclk:21
" &
"wen1b:23";
END rx_pal;
ARCHITECTURE behavior OF rx_pal IS
SIGNAL count:bit_vector(5 downto 0);
SIGNAL rca_sample: BIT;
SIGNAL high :BIT := '1';
SIGNAL wclk_d,wen1b_d,rrdb_d:BIT; -- dummy bits
BEGIN
proc1: PROCESS
- -
VARIABLE CountEnable: BIT;
______________________________________________________________________________________________
35
PMC [ PMC-SIERRA, INC ]
