58
Pin Port Name Description I/O Used I/O Note
52 RD4 SPI_NCS0 I/O O SPI Chip select
53 CN14 SPI_REQ I I Interrupt from CX870
54 CN15 IPOD_DET I I iPod detect L: detect
55 CN16 PWR_FAIL I I Power failure detect L: detect
56 VCAP - P - External Filter Capacitor Connection
57 ENVREG VMCU1 I I Voltage Regulator Enable.
58 RF0 PWR_BCO_3V3 I/O O Power control of 3.3V for CX870 H: on
59 CN69 RTC_INT I I Interrupt from RTC
60 RE0 PWR_3V3 I/O O Power control of 3.3V for System H: on
61 RE1 NC I/O O/L No Connect
62 RE2 PWR_ADSP1V1 I/O O Power control of 1.1V for DSP H: on
63 CN61 AMP_ERR I I Error detect of Amplier(INT). L:detect
64 CN62 ADP_IN I I DC in detect H: DC in