User`s guide

M1 System Management Board User’s Guide 67
LCD Display Pin Name
lcd_blk B7
lcd_db[0] J4
lcd_db[1] J2
lcd_db[2] J1
lcd_db[3] H11
lcd_db[4] H9
lcd_db[5] H8
lcd_db[6] H7
lcd_db[7] H6
lcd_re G10
lcd_rs J6
lcd_rw J5
lcd_tr G9
LEDs Pin Name
led[0]-red C7
led[1]-red C6
led[2]-red C5
led[3]-red C3
led[4]-green C2
led[5]-green C1
led[6]-green B10
led[7]-green B9
led_copper F1
led_heater E11
led_lcd F3
led_pci F4
led_reg E12
Miscellaneous Pin Name
PCI_PRSNT1 G1
PCI_PRSNT2 G4
sram_ft G8
Table B-2 · Subset of A3P250-FG144 Pin List Usage Specific to System Management Board by Function
Order