User`s manual

AIMB-220
48 AIMB-220 User’s Manual
2.4.22 General Purpose Input/Output Connector (JDIO1)
Signal PIN PIN Signal
GPO20 1 2 GPI10
GPO21 3 4 GPI11
GPO22 5 6 GPI12
GPO23 7 8 GPI13
GPO30 9 10 GPI14
GPO31 11 12 GPI15
GPO32 13 14 GPI16
GPO33 15 16 GPI17
SMB_CLK_S 17 18 SMB_DATA_S
GND 19 20 +5V
2.4.22.1 Signal Description – Digital Input / Output Connector (JDIO1)
Signal Signal Description
DI [0:17] Digital Input/Output Data Bit 0 to Bit 17
SMB_CLK Data input for I
2
C input, 5V tolerant
SMB_DATA Data input for I
2
C serial input, 5V tolerant