Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
TXD1
RTS3_N
RTS2_N
TXD2
GPIO0
0: 1:3OCP_RATIOPERST_N
For non scan mode:
DRAM_FROM_EESPI_CLK
CHIP_MODE[3:0]
0: DDR3
{RTS2_N,
DRAM_TYPETXD2
1: DDR2
ValueDescriptionPin Name
1: DRAM configuration from Auto Detect
{SPI_CS1_N,
SPI_CS0_N,
MDC }
0: DRAM/PLL configuration from EEPROM
1000: iNIC RGMII / Boot from ROM and XTAL clock
1001: Normal / Boot from internal SRAM
1: 1:4
RTS3_N,
TXD1,
GPIO0}
XTAL_MODE
0000: Normal / Boot from SPI 4-byte address and XTAL clock
0001: Normal / Boot from ROM (NAND page 2k+64 bytes)
0010: Normal / Boot from SPI 3-byte address
0011: Normal / Boot from SPI 4-byte address
0100: iNIC RGMI / Boot from ROM
0101: iNIC MII / Boot from ROM
0111: iNIC PHY / Boot from ROM
1100: Normal / Boot from ROM (NAND page 4k+224 bytes)
1101: Debug mode
1110: Scan mode
1111: Final Test
0110: iNIC RVMII / Boot from ROM
011: 40 MHz, Self Oscillation mode
100: 40 MHz, Single end input
101: 40 MHz, differential input
110: 25 MHz, Self Oscillation mode
0: SUTIF
1: 3-wire SPI
111: 25 MHz, Single end input
1010: Normal / Boot from ROM (NAND page 2k+128 bytes)
1011: Normal / Boot from ROM (NAND page 4k+128 bytes)
Boot Strapping
P4_LED_0
Pin Name
P0_LED_1
P0_LED_0
HT_XTAL_FSEL[0]
HT_CHIP_MODE[2]
HT_CHIP_MODE[1]
chip_mode[3:0]
4'b0000: IDDQ mode
4'b0001: IOTEST mode
4'b0010: NANDTREE mode
4'b0011: RING mode (both IO and std-cell)
4'b0100: MBIST
4'b0101: SCAN mode (internal)
4'b0110: SCAN-COMP mode (compression)
4'b0111: SCAN-MBIST-OLT mode
4'b1000: AFE-OLT mode
4'b1001: GPHY ATE mode
4'b1010: GPHY ADUMP mode
4'b1011: GPHY ADUMP probe mode
4'b1100: Reserved
4'b1101: Reserved
4'b1110: bootup probe mode
4'b1111: normal mode
HWTRAP[0]
HWTRAP[9]
HWTRAP[1]
HT_CHIP_MODE[0]
HT_XTAL_FSEL[1]
Trap
HWTRAP[10]
Fuction Description
HWTRAP[3]
External Crystal Frequency Selection
xtal_freq_sel[1:0]
2'b01: 20MHz
2'b10: 40MHz
2'b11: 25MHz
HWTRAP[2]
HT_CHIP_MODE[3]
Giga Switch Hardware Trap
P1_LED_0
P2_LED_0
P3_LED_0
Default
2'b10
4'b1111
SPI_CLK
SPI_CS1_N
SPI_CS0_N
For FT mode:
MDC
PERST_N
GND
3.3VD3.3VD
GND
3.3VD
GND
3.3VD
GND
3.3VD
GND
3.3VD
GND
GND
3.3VD
GND
3.3VD
GND
GND
3.3VD
3.3VD
GND
3.3VD
GND
3.3VD
GND
3.3VD
GND
3.3VD
GND
3.3VD
3.3VD
GND
3.3VD
GND
3.3VD3.3VD
GND
GND
3.3VD
GND
3.3VD
3.3VD
GND
GND
3.3VD
GND
GND
3.3VD
3.3VD
GND
GND
3.3VD
3.3VD
GND
GND
3.3VD
3.3VD
GND
GND
3.3VD
GND
3.3VD
3.3VD
GND
ESW_P0_LED_0
9,10
ESW_P3_LED_0
9,10
ESW_P0_LED_1
9
ESW_P4_LED_0
9
ND_RE_N
6
ND_WE_N
6
ND_CS_N
6
PERST_N
5,14,18
D2DB_MDC
7
ESW_P1_LED_0
9,10
RTS2_N
5
TXD1
5
TXD2
5
RTS3_N
5
GPIO0
5
ESW_P2_LED_0
9,10
Size Document Number Rev
Date: Sheet of
Design By: Review By:
0.1
DIR-3060
12 23
Config
liuyingC
Size Document Number Rev
Date: Sheet of
Design By: Review By:
0.1
DIR-3060
12 23
Config
liuyingC
Size Document Number Rev
Date: Sheet of
Design By: Review By:
0.1
DIR-3060
12 23
Config
liuyingC
R155
R/4K7/J/1/20W/0201
R157
R/4K7/J/1/20W/0201
R146
NI/R/4K7/J/1/20W/0201
R156
R/4K7/J/1/20W/0201
R151
R/4K7/J/1/20W/0201
R145
NI/R/4K7/J/1/20W/0201
R143
R/4K7/J/1/20W/0201
R138
R/4K7/J/1/20W/0201
R168
R/4K7/J/1/20W/0201
R163
R/4K7/J/1/20W/0201
R169
NI/R/4K7/J/1/20W/0201
R147
NI/R/4K7/J/1/20W/0201
R158
NI/R/4K7/J/1/20W/0201
R165
R/4K7/J/1/20W/0201
R152
NI/R/4K7/J/1/20W/0201
R160
NI/R/4K7/J/1/20W/0201
R149
R/4K7/J/1/20W/0201
R154
NI/R/4K7/J/1/20W/0201
R144
R/4K7/J/1/20W/0201
R148
R/4K7/J/1/20W/0201
R139
R/4K7/J/1/20W/0201
R167
R/4K7/J/1/20W/0201
R140
NI/R/4K7/J/1/20W/0201
R141
NI/R/4K7/J/1/20W/0201
R159
NI/R/4K7/J/1/20W/0201
R164
NI/R/4K7/J/1/20W/0201
R150
R/4K7/J/1/20W/0201
R142
NI/R/4K7/J/1/20W/0201
R153
NI/R/4K7/J/1/20W/0201
R166
NI/R/4K7/J/1/20W/0201
R161
R/4K7/J/1/20W/0201
R162
NI/R/4K7/J/1/20W/0201