DU1_DB2_MARK
SD2_CD_MARK, SCIF2_SCK_A_MARK, DU1_DB2_MARK, SSI_SCK9_B_MARK,
DU1_DB2_MARK, RX1_A_MARK, VI0_DATA5_VI0_B5_MARK,
RX5_MARK, RTS0_D_TANS_D_MARK, DU1_DB2_MARK, VI2_R4_MARK,
DU1_DB2_MARK, LCDOUT18_MARK, VI1_VSYNC_N_B_MARK, SCIF2_SCK_B_MARK,
SCIF2_SCK_MARK, IRQ1_MARK, DU1_DB2_MARK, SSI_WS9_B_MARK,