MT7682 HDK V11 User's Guide
© 2017 Airoha Technology Corp.
Page 21 of 28
This document contains information that is proprietary to Airoha Technology Corp.
Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited.
Main board schematic-3
Main board schematic-4
GPIO13
21,40
GPIO4
21,90
GPIO12
21,40
GPIO15
21,40
GPIO16
21,40
Host Interface Enable
{GPIO4}
0:Disable Host Interface at boot(default)
1:Enable Host Interface
Host Interface Select(active if HIF_EN=1)
{GPIO13}
1: host interface via SDIO slave (default)
0: host interface via SPI slave
Title
Size
Date:
Sheet
of
MTK Confidential
22_Straping Option
C
22
99
Tuesday , February 07, 2017
GPIO4
GPIO13
BROM_BYPASS_B
JTAG_FIX_B
{GPIO16}
1: run with bootrom (default,internal pull)
0: bypass bootrom
{GPIO15}
1: JTAG pins as gpio (default,internal pull)
0: JTAG pins fixed for JTAG use
J2202
DIP3/P2.54
JUMPER3
+
1
+
2
+
3
R2203
R / 10 / K / 0402
1
2
GPIO16_SRTAP_L
J2203
DIP3/P2.54
JUMPER3
+
1
+
2
+
3
R2202
R / 10 / K / 0402
1
2
GPIO15_SRTAP_L
J2204
DIP3/P2.54
JUMPER3
+
1
+
2
+
3
DVDD_IO_1
GPIO4_STRAP_H
R2201
R / 10 / K / 0402
1
2
J2205
DIP3/P2.54
JUMPER3
+
1
+
2
+
3
GPIO13_STRAP_L
R2205
R / 10 / K / 0402
1
2
DL_MODE_B
{GPIO12}
1: no download (default,internal pull)
0: UART download
GPIO12
R2204
R / 10 / K / 0402
1
2
J2201
DIP3/P2.54
JUMPER3
+
1
+
2
+
3
GPIO12_STRAP_L
R2207
R / 10 / K / 0402
1
2
R2206
R / 10 / K / 0402
1
2
R2208
R / 10 / K / 0402
1
2
R2209
R / 10 / K / 0402
1
2
GPIO4_STRAP_L
GPIO13_STRAP_H
DVDD_IO_0
GPIO12_STRAP_H
DVDD_IO_0
GPIO15_SRTAP_H
DVDD_IO_0
R2210
R / 10 / K / 0402
1
2
DVDD_IO_0
GPIO16_SRTAP_H
SLT_MODE
{GPIO11}
0: normal (default,internal pull)
1: SLT
J2206
DIP3/P2.54
JUMPER3
+
1
+
2
+
3
GPIO11_STRAP_L
GPIO11
R2114
R / 10 / K / 0402
1
2
R2113
R / 10 / K / 0402
1
2
GPIO11_STRAP_H
DVDD_IO_0
GPIO11
21,40
