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PCM-065/phyCORE-i.MX8X System on Module
L-864e.A1
© PHYTEC America LLC, 2021
58
D8
GPIO3_20
X_QSPI0_DATA6
I/O
1.8V
AJ11
D9
GPIO3_21
X_QSPI0_DATA7
I/O
1.8V
AM8
C9
GPIO3_22
X_QSPI0B_DQS
I/O
1.8V
AL11
C6
GPIO3_23
X_QSPI0B_SS0_B
I/O
1.8V
AH10
C7
GPIO3_24
X_QSPI0B_SS1_B
I/O
1.8V
AJ9
1
:
The voltage level for these signals is configurable between 1.8V or 3.3V using the PMIC's LDO4 domain. The default voltage level is listed here, but
always check the actual voltage setting for the applicable SOM configuration.
Table 52. GPIO4 Accessibility at phyCORE-Connector
X1 Pin #
Processor Signal
SOM Signal
Type
Level
Processor Ball
B19
GPIO4_00
X_PCIE_CTRL_PERST_B
I/O
1.8V
1
H10
B30
GPIO4_01
X_PCIE_CTRL_CLKREQ_B
I/O
1.8V
1
D10
B31
GPIO4_02
X_PCIE_CTRL_WAKE_B
I/O
1.8V
1
A11
B7
GPIO4_03
X_USB3_SS3_TC0
I/O
3.3V
F14
B8
GPIO4_04
X_USB3_SS3_TC1
I/O
3.3V
H14
B10
GPIO4_05
X_USB3_SS3_TC2
I/O
3.3V
G15
B11
GPIO4_06
X_USB3_SS3_TC3
I/O
3.3V
C15
A11
GPIO4_19
X_USDHC1_RESET_B/NAND_RE_N
I/O
3.3V
J9
B24
A8
GPIO4_20
X_USDHC1_VSELECT/NAND_RE_P
I/O
3.3V
J9
A25
A9
GPIO4_21
X_USDHC1_WP/NAND_DQS_N
I/O
3.3V
J9
D24
A10
GPIO4_22
X_USDHC1_CD_B/NAND_DQS_P
I/O
3.3V
J9
E23
A18
GPIO4_23
X_USDHC1_CLK
I/O
1.8V
J11
G23
A19
GPIO4_24
X_USDHC1_CMD
I/O
1.8V
J11
C25
A16
GPIO4_25
X_USDHC1_DATA0/NAND_CE1_B
I/O
1.8V
J11
A27
A15
GPIO4_26
X_USDHC1_DATA1/NAND_RE_B
I/O
1.8V
J11
B26
A14
GPIO4_27
X_USDHC1_DATA2/NAND_WE_B
I/O
1.8V
J11
D26
A13
GPIO4_28
X_USDHC1_DATA3/NAND_ALE
I/O
1.8V
J11
E25
1
:
The voltage level for these signals is configurable between 1.8V or 3.3V using the PMIC's LDO4 domain. The default voltage level is listed here, but
always check the actual voltage setting for the applicable SOM configuration.
J9:
The voltage level for this signal is configurable for 1.8V or 3.3V via J9. The default voltage level is listed here, but always check the actual jumper setting
for the applicable SOM configuration. Refer to the
section for details
J11:
The voltage level for this signal is configurable for 1.8V or 3.3V via J11. The default voltage level is listed here, but always check the actual jumper
setting for the applicable SOM configuration. Refer to the
section for details
Table 53. GPIO5 Accessibility at phyCORE-Connector
X1 Pin #
Processor Signal
SOM Signal
Type
Level
Processor Ball
A67
GPIO5_10
X_ENET0_MDIO
I/O
3.3V
B32
A68
GPIO5_11
X_ENET0_MDC
I/O
3.3V
D30
11.4
GPT
The General-Purpose Timer is a 32-bit
“free-running” or “set and forget” mode timer with programmable
prescaler and compare and capture register. A timer counter value can be captured using an external event and
can be configured to trigger a capture event on either the leading or trailing edges of an input pulse. When the
timer is config
ured to operate in “set and forget” mode, it can provide precise interrupts at regular intervals with
minimal processor intervention. The counter has output compare logic to provide the status and interrupt at
comparison. This timer can be configured to run either on an external clock or on an internal clock.