9-6-24 NT72315_CONFIG
P
r
o
g
r
a
m
m
i
n
g
PQ-FLASH-H IZN
P
Q
-
S
P
I
-
F
L
A
S
H
PQ_SPI0_CK
PQ_SPI0_CS
A
d
d
t
e
x
t
PQ_SPI0_DO
PQ_SPI0_DI
G
P
I
O
B
_
3
1
G
P
I
O
B
_
3
0
S
L
A
V
E
I
2
C
I
F
NT2315 is I2C SLAVE
(SoC is HOST)
P
Q
-
R
E
S
E
T
n
RESETN
A
d
d
t
e
x
t
S_SPI0_DI
R3817 33R 5%
R3816 33R 5%
R3767
1K 5%
LED3705
LED
12
R3749
NC/10K+-5%1/16W
R3771
10K
CN1019
NC/CON N
1
2
3
4
5
67
R3793 NC/4.7K
R3779
NC/ 10K+-5%1/16W
R3750
10K
R3773
NC/ 10K
R3787 4.7K
R3801 4.7K
R3744 33R 5%
R3788 4.7K
R3780
10K
R3766
1K 5%
R3742 33R 5%
R3774
10K 5%
R3795 4.7K
R3747
NC/10K+-5%1/16W
X3700
12MHz
1
24
3
R3794 NC/4.7K
R3791 4.7K
R3781
10K
U3700C
NT72315MBG-PA
GPIOA_00/M_SPI0_CS
Y14
GPIOA_01/M_SPI0_CK
AA14
GPIOA_02/M_SPI0_DI
AA15
GPIOA_03/M_SPI0_DO
Y15
GPIOA_04/M_SPI0_WP
W15
GPIOA_05/M_SPI0_HOLD
W16
GPIOA_06/VPWM0/LED_SPI0_CS0
A16
GPIOA_07/VPWM1/LED_SPI0_SCK
B16
GPIOA_08/VPWM2/LED_SPI0_SDI
A17
GPIOA_09/VPWM3/LED_SPI0_SDO
C16
GPIOA_10/VPWM4/LED_SPI0_CS1
C17
GPIOA_11/VPWM5/LED_SPI0_CS2
B17
GPIOA_12/VPWM6/LED_SPI0_CS3
C19
GPIOA_13/VPWM7/LED_SPI0_STT
C18
GPIOA_14/LED_SPI1_CS
B19
GPIOA_15/LED_SPI1_CK
A19
GPIOA_17/LED_SPI1_DO
A20
GPIOA_16/LED_SPI1_DI
B20
GPIOA_19/VPWM9/LED_SPI1_CS2
B21
GPIOA_21/VPWM11/LED_SPI1_STT
C21
GPIOA_18/VPWM8/LED_SPI1_CS1
C20
GPIOA_20/VPWM10/LED_SPI1_CS3
D21
GPIOA_22/PWM_OUT_1
B14
GPIOA_23/PWM_IN_1
C14
GPIOA_24/PWM_IN_2
C15
GPIOA_25/M_SPI1_CS
D19
GPIOA_26/M_SPI1_CK
D20
GPIOA_27/M_SPI1_DI
E19
GPIOA_29/M_SPI1_WP
F20
GPIOA_30/M_SPI1_HOLD
F21
GPIOB_00/M_DSU_TX
B13
GPIOB_01/M_DSU_RX
C13
GPIOB_02M_UART_TX
A13
GPIOB_03/M_UART_RX
A14
GPIOB_04/S_DSU_TX
D15
GPIOB_05/S_DSU_RX
D16
GPIOB_06/S_UART_TX
D17
GPIOB_07/S_UART_RX
D18
GPIOB_08/M_I2C_SCL
G2
GPIOB_09/M_I2C_SDA
G1
GPIOB_11/S_I2C_SDA
AA12
GPIOB_10/S_I2C_SCL
Y12
GPIOB_15/S_SPI0_DO
AA18
GPIOB_14/S_SPI0_D I
Y17
GPIOB_12/S_SPI0_C S
W17
GPIOB_17/S_SPI1_C K
H3
GPIOB_18/S_SPI1_D I
J3
GPIOB_16/S_SPI1_C S
G3
GPIOB_19/S_SPI1_DO
J2
GPIOB_20/BOOTSTRAP_0
D13
GPIOB_21/BOOTSTRAP_1
E12
GPIOB_22/BOOTSTRAP_2
D12
GPIOB_23/BOOTSTRAP_3
F14
GPIOB_24/BOOTSTRAP_4
F13
GPIOB_25
D14
GPIOB_26
V11
GPIOB_28
V13
GPIOB_27
V12
GPIOB_31/I2C_THROU GH
W13
GPIOB_30/M_SPI_IF_HI Z
W12
GPIOB_29/RX_UPDATED_FLAG
W14
GPIOA_31
E15
GPIOC_00
M1
GPIOC_01
N1
GPIOC_02
N2
GPIOC_03
N3
GPIOC_04
P3
GPIOC_05
R3
GPIOC_17
Y18
GPIOC_16
W18
GPIOC_18
W19
GPIOC_19
AA20
GPIOC_20
Y20
GPIOC_21
Y21
GPIOC_22
W20
GPIOC_23
W21
GPIOB_13/S_SPI0_C K
AA17
GPIOA_28/M_SPI1_DO
F19
R3789 4.7K
R
1
R
2
Q3705
LMUN5211T1G
1
32
R3775
10K 5%
R3802 4.7K
R3810100 OHM
R3746
10K
R3782
NC/10K+-5%1/16W
R3818 33R 5%
R3776
NC/10K
R3792 NC/4.7K
R3812100 OHM
R3777
1K 5%
R3783
1K 5%
R3790 NC/4.7K
R3803 NC/4.7K 1/16W
CN1017
CONN 3P
1
2
3
45
R3811
1M
R3809
4.7K
R3770
10K
R3797 4.7K
C3817100N F 16V
U3700E
NT72315MBG-PA
XTAL_IN
L1
XTAL_OUT
L2
RESETN
F18
MTEST
J1
MPLL_33V
K3
MPLL_25V
M3
EFUSE_18V
L19
MPLL_GND
K1
MPLL_GND
K2
MPLL_GND
L3
MPLL_GND
M2
R3748
10K
U3701
MX25L3236FM2I-08G
CS#
1
SO/SIO1
2
WP#
3
GND
4
SI/SI O0
5
SCLK
6
HOLD#
7
VCC
8
R3784
1K 5%
R3768
10K
U3702
RT9818C-29GVL
GND
1
RESET(RESET)
2
VDD
3
C3815
12PF 50V
CN1015
1
2
3
4
5
6
78
CN1018
CONN 3P
1
2
3
45
R3743 33R 5%
R3769
10K
S
I
2
C
A
D
D
R
S
E
L
B
O
O
T
S
T
R
A
P
B
S
_
3
(
P
U
L
L
D
O
W
N
)
:
H: 32 OSC CLK DELAY
L: 65536 OSC CLK DELAY (Default)
B
S
_
1
(
H
i
-
Z
)
:
H: USE PLL (Default)
L: BY PASS PLL
B
S
_
0
(
H
i
-
Z
)
:
H: ROM BOOT (Default)
L: SPI BOOT
B
S
_
2
(
H
i
-
Z
)
:
H: CPU RUN (Default)
L: CPU BREAK
S
l
a
v
e
_
I
2
C
b
u
s
d
e
v
i
c
e
a
d
d
r
e
s
s
b
i
t
2
selection
L: Device address = 0x38h
H: Device address = 0x3Ch
C3816
12PF 50V
CN1020
NC/CONN 3P
1
2
3
45
R3785
10K
CN1016
CONN
1
2
3
4
5
67
C3814
100NF 16V
R3772
1K 5%
R3819 33R 5%
R3778
1K 5%
R3800 4.7K
CN1021
NC/CONN 3P
1
2
3
45
R3786
NC/10K+-5%1/16W
PQ_3.3V PQ_3.3V
PQ_3.3V
PQ_3.3V
PQ_3.3VPQ_3.3V
PQ_3.3V
PQ_3.3VPQ_3.3V
PQ_3.3V
PQ_3.3VPQ_3.3V
PQ_3.3V
PQ_MPLL_2.5V
PQ_MPLL_3.3V
PQ_3.3V
PQ_3.3V
PQ-SPI-MOSI 15
SDA-BE 2,9,11,28
SCL-BE 2,9,11,28
PQ-SPI-MISO 15
PQ-SPI-CS 15
PQ-SPI-CLK 15
PQ-RESETn 15
BS0-CTRL 15
S_I2C_SDA
S_I2C_SCL
S_UART_TX
S_DSU_TX
S_UART_RX
S_DSU_RX
S_DSU_R X
S_DSU_TX
S_UART_TX
S_UART_RX
S
_
N
T
-
U
A
R
T
A
d
d
t
e
x
t
S
_
N
T
-
D
S
U
A
d
d
t
e
x
t
I
2
C
_
T
H
R
O
U
G
H
(
P
U
L
L
D
O
W
N
)
:
(GPIOB_10,11 Loopth to GPIOB_8,9)
H: I2C Loop through mode enabled.
L: Normal mode. (Default)
F
L
A
S
H
_
H
I
Z
N
(
P
U
L
L
U
P
)
:
M_SPI0/1 pad Hi-Z control
H: M_SPI0/1 IF Normal mode (Default)
L: M_SPI0/1 IF Hi-Z
I
2
C
_
L
O
O
P
T
H
C
T
R
L
M
_
S
P
I
0
/
1
p
a
d
H
i
-
Z
C
T
R
L
S
_
S
P
I
0
I
F
(SoC is Host;
NT72315 is Slave)
BS0-CTRL
PQ-RESETn
S_SPI0_CK
S_SPI0_CS
S_SPI0_DO
G
P
I
O
B
_
2
1
G
P
I
O
B
_
2
0
PQ-SPI-CLK
PQ-SPI-MOSI
PQ-SPI-CS
BS_0 BS_1
SDA-BE
SCL-BE
PQ_SPI0_CS
BS0-CTRL
M_DSU_TX
M_UART_RX
M_DSU_RX
M_DSU_RX
M_DSU_TX
M_UART_TX
M_UART_RX
M_UART_TX
M
_
N
T
-
U
A
R
T
A
d
d
t
e
x
t
M
_
N
T
-
D
S
U
A
d
d
t
e
x
t
G
P
I
O
B
_
2
4
BS_4
GPIOA05
PQ_SPI0_H OLDN
GPIOA04
PQ_SPI0_W PN
GPIOB03
M_UART_RX
GPIOB02
M_UART_TX
GPIOB01
M_DSU_R X
GPIOB00
M_DSU_TX
GPIOB31
PQ_I2C _THROU GH
PQ-SPI-MOSIS_SPI0_DI
PQ-SPI-C SS _SPI0_CS
GPIOB07
S_UART_RX
GPIOB06
S_UART_TX
GPIOB05
S_DSU_RX
GPIOB04
S_DSU_TX
GPIOB20
BS_0
PQ-SPI-MISOS_SPI0_DO
GPIOB24
BS_4
GPIOB23
BS_3
GPIOB22
BS_2
GPIOB21
BS_1
GPIOB30
PQ-FL ASH-HI ZN
GPIOA01
PQ_SPI0_C K
GPIOA00
PQ_SPI0_C S
GPIOA03
PQ_SPI0_D O
GPIOA02
PQ_SPI0_D I
GPIOB10
S_I2C _SC L
SCL-BE
PQ-SPI-C LKS_SPI 0_CK
GPIOB11
S_I2C _SD A
SDA-BE
GPIOB_23
GPIOB_22
BS_2 BS_3
PQ_I2C_THROUGHPQ-FLASH-HIZ N
SPI_CLK trace ad d GND Guard.
M_SPI0(SYS FLASH) IF
PQ_SPI0_DI
PQ_SPI0_WPN
PQ_SPI0_DO
PQ_SPI0_CK
PQ_SPI0_HOLDN
GPIOA_00
PQ_XTAL_IN
GPIOA_05
GPIO A_04
GPIOA_03
GPIOA_02
GPIOA_01
PQ_XTAL_OUT
PQ-SPI-MISO
PQ_XTAL_OUT
RESETNPQ-RESETn
PQ_XTAL_IN
EFUSE_1.8V
Estimate: 100mA
MPLL_2.5V
Estimate:40mA
MPLL_3.3V
Estimate:25mA
R3808
5K1 5%
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