;----------------------------------------------------------------------------
;
; 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
bscan				; scan all bits
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 4 0			; Clear PLD control register
bmwrite 0 F00F			; write pattern to leds
set mecho off			; disable command echo to the command window
for v0 0 0xFF			; modify leds 16 times in a loop
bmwrite 0 v0			; write LEDs from global variable 0
endfor				; loop again
bmode 1 sample			; set first device in the SAMPLE/PRELOAD mode
bscan				; scan bits to exit EXTEST
bmflush				; send all buffered BSDL scans
set mecho on			; reenable echo to the command window