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X728-hardware
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16:47, 1 August 2023
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{{GD Template Impl}}
==Overview==
'''X728 V2.5'''
[[File:IMG-0449-interface-EN.jpg|800px|X728 V2.5]]
'''X728 V2.3'''
[[File:X728-V2.3-Interface-EN.jpg|800px
|none
|X728 V2.3]] [[File:X728-V2.3-Jumper-cap-function.jpg|800px
|none
|X728 V2.3]]
'''X728 V2.1'''
'''X728 V1.3'''
[[File:X728-V1.3-Interface.jpg|
700px
800px
|X728-V1.3-Interface]]
'''
X728 V1.2
'''
[[File:X728-IMG-7960-1.jpg|
700px
800px
]]
[[File:X728-IMG-7979-1.jpg|
700px
800px
]]
==Power Jack and Connectors==
|-
| 38 || GPIO20 for buzzer control <span style="color:red;">(New add from V2.1 )</span>
|-
| 36 || GPIO16 for battery charging control <span style="color:red;">(New add from V2.5 )</span>
|}
{| class="wikitable"
! Pin No. !! GPIO No. !! Remark !! Ver 1.2 !! Ver 1.3 !! Ver 2.0 !! Ver 2.1 !! Ver 2.2 !! Ver 2.3
!! Ver 2.5
|-
| 2, 4 || || 5V || √ || √ || √ || √ || √ || √||√
|-
|
2
3
,
4
5
|| ||
5V
I2C for RTC and battery fuel-gauge systems || √
|| √ || √ || √ || √ || √ || √
|-
|
3, 5
6
|| ||
I2C for RTC and battery fuel-gauge systems
Ground || √
|| √ || √ || √ || √ || √ || √
|-
|
6
29
||
GPIO05
||
Ground
Power management || √
|| √ || √ || √ || √ || √ || √
|-
|
29
31
||
GPIO05
GPIO06
||
for AC power loss detection<br>(PLD jumper inserted, <br>High=Power loss,Low=
Power
management
supply normal) || √
|| √ || √ || √ || √ || √ || √
|-
|
31
32
||
GPIO06
GPIO12
||
for AC power loss detection<br>(PLD jumper inserted, <br>High=
Power
loss,Low=Power supply normal)
management || √
|| √ || √ || √ || √ || √ || √
|-
|
32
33
||
GPIO12
GPIO13
||
Power management || √ || √ ||
√
||
||
√
||
√
||
√
|-
|
33
37
||
GPIO13
GPIO26
|| Power management
<br>GPIO13 is replaced to GPIO26 from Ver 2.0 |
|
|
√
|
|| √ ||
√
||
√
||
√
||
√
|-
|
37
38
||
GPIO26
GPIO20
||
Power management<br>GPIO13 is replaced to GPIO26 from Ver 2.0
for Buzzer control ||
|| || || √ || √ || √ || √
|-
|
38
36
||
GPIO20
GPIO16
|| for
Buzzer control
battery chargingcontrol
|| || || ||
√
||
||
√
|| √
|}
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