MB86C311B

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MB86C311B[edit]

MB86C31 sample

Fujitsu MB86C311B logic diagram

USB 3.0 / SATA bridge LSI

ARM Powered, contains Cortex M3 MCU.

The submodel [B] does not have hardware AES-XTS support

Is attached to an SPI Flash chip. Dump: http://www.psdevwiki.com/ps4/files/FlashDump/usb-bridge.bin

http://pdf.dzsc.com/99999/20101029175627721.pdf

http://www.fujitsu.com/downloads/MICRO/fma/pdf/MB86C31_FS_082010.pdf


Pinout[edit]

Fujitsu MB86C311B USB 3.0 / SATA bridge - Pinout
Pin Pin name Description
1 ST_VDU
2 ST_VDP
3 ST_VDU
4 ST_VDN
5 ST_RXP
6 ST_RXM
7 ST_VDN
8 ST_TXM
9 ST_TXP
10 PLLVDD
11 PTST
12 TMODE[2]
13 VDDE
14 TMODE[1]
15 TMODE[0]
16 SYSRST_X
17 SCEN_X2 / GPIO[5]
18 VDDI
19 GPIO[4]
20 GPIO[3]
21 SD / NMSEL / GPIO[2]
22 VDDE
23 SCK / GPIO[1]
24 SCEN_X1 / GPIO[0]
25 IRQ / SCEN_X4 / GPIO[8]
26 VBUS
27 GPIO[7]
28 SCEN_X3 / GPIO[6]
29 VDDI
30 U2_AVDF2
31 U2_HSDM
32 U2_HSDP
33 U2_AVDF1
34 U2_EXT12K
35 U2_AVDF1
36 U2_AVDP
37 VDDI
38 SS_TXM
39 SS_TXP
40 SS_VDN
41 SS_RXM
42 SS_RXP
43 SS_VDU
44 SS_VDU
45 VDDI
46 SYS_XO
47 SYS_XI
48 VDDI