;----------------------------------------------------------------------------
;
; LedDt402Eb.bvc
;
; setup led scan - test for Dt402Eb
; boundary scan function, requires proper bsdl file (lsi402zx.bsdl) 
;
;----------------------------------------------------------------------------
base x                          ; set number base to hex
JTAG 0 BSDL LSI402ZX.bsdl       ; configure boundary scan
bmode 1 sample                  ; set first device in the SAMPLE/PRELOAD mode
bscan                           ; scan all bits
bmode 1 extest                  ; set first device in the EXTEST mode
bcopy 1                         ; copy scanned in data to the EXTEST output buffer
bmfunction remove               ; remove old definitions of the functions
bmfunction a 1 addr             ; assign 16 data bits to the (D)ata function
bmfunction d16 1 data           ; assign 16 data bits to the (D)ata function
bmfunction c 1 pcs0n 0          ; assign active low pcs0 strobe to the (C)s function
bmfunction w 1 wr0n 0           ; assign active low wr0n strobe to the (W)r function
bmwrite 0 5555                  ; write pattern to leds
set mecho off                   ; disable command echo to the command window
for v0 0 FF                     ; modify leds 256 times in a loop
bmwrite 0 v0                    ; write LEDs from global variable 0
endfor                          ; loop again
bmflush				; send all buffered BSDL scans
set mecho on                    ; reenable echo to the command window