Silicon Laboratories C8051F960, User Manual

Page: 37 / 43

C 8 0 5 1 F 9 6 x / S i 1 0 2 x
Rev. 0.2 37
Table 6. UDP C8051F960/Si1020 MCU Card with EMIF H3 Pin Descriptions (J3)
MCU Card
Pin
Description Description
1 GND
2 PWR_VDD_IN
3 PWR_VDD_IN
4 PWR_VDD_OUT Programmable Supply from UDP to VBAT
(VBAT Select set to UDP)
5 PWR_VDD_OUT
6 PWR_RADIO_IN VDC Output of DCDC to power 40-pin radio card
7 PWR_RADIO_IN
8 PWR_RADIO_OUT Power input for the radio card
9 PWR_RADIO_OUT Power input for the radio card
10 PWR_IO_IN VIO (controlled by VIO select)
11 PWR_IO_IN
12 PWR_IO_OUT
13 PWR_IO_OUT
14 PWR_IO_BUS VIO (controlled by VIO select)
15 PWR_IO_BUS
16 PWR_AUX_BUS
17 PWR_AUX_BUS
18 PWR_HV1_BUS
19 PWR_HV1_BUS
20 PWR_HV2_BUS
21 PWR_HV2_BUS
22 PWR_VPP_BULK
23 PWR_VPP_BULK
24 PWR_5.0_BULK 5.0 V power from the UDP motherboard
(Powers MCU Card regulator)
25 PWR_5.0_BULK
26
PWR_5.0_BULK
27 PWR_5.0_BULK
28
VCC_3.3V
29
VCC_3.3V
30
VCC_3.3V
31
VCC_3.3V
32
PWR_SYS_BULK 3.3 V power supply for EBID EEPROM
33
PWR_SYS_BULK
34
GND
35
EBID_SCK RF EBID SPI clock
36
EBID_MOSI RF EBID SPI master-out, slave in
37
EBID_MISO RF EBID SPI master-in, slave-out