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754 bytes added ,  05:08, 2 January 2020
m
Quick typo fix.
Line 73: Line 73:  
| 5 || ?? || || 0-1.8V || || ||  
 
| 5 || ?? || || 0-1.8V || || ||  
 
|-
 
|-
| 6 || ?? || || 0-1.8V || || ||  
+
| 6 || UART-A RTS || || 0-1.8V || || || UART-A Flow control
 
|-
 
|-
 
| 7 || ?? || || 0-1.8V || || ||  
 
| 7 || ?? || || 0-1.8V || || ||  
 
|-
 
|-
| 8 || ?? || || 0-1.8V || || ||  
+
| 8 || UART-A CTS || || 0-1.8V || || || UART-A Flow control
 
|-
 
|-
 
| 9 || ?? || || 0-1.8V || || ||  
 
| 9 || ?? || || 0-1.8V || || ||  
Line 122: Line 122:  
|-
 
|-
 
| 9 || BUTTON_HOME || || || || || RCM strap
 
| 9 || BUTTON_HOME || || || || || RCM strap
 +
|}
 +
 +
=== Cluster H ===
 +
 +
{| class=wikitable
 +
! Pad # || Name || Type || Levels || Continuity || Frequency || Comment
 +
|-
 +
| 1 ||  || || || || ||
 +
|-
 +
| 2 ||  || || || || ||
 +
|-
 +
| 3 ||  || || || || ||
 +
|-
 +
| 4 || Screen_on || On/Off || 0-1.8v || I-2 ||  || Screen power state, active high
 +
|-
 +
| 5 ||  || Flow control || 0-1.8V || I-5 || Flow control for pad I-4? ||
 +
|-
 +
| 6 ||  || || || || ||
 +
|-
 +
| 7 ||  || UART || 0-1.8V || I-4 || 1.5MBaud?||
 +
|-
 +
| 8 ||  || UART || 0-1.8V || I-3 || 1.5MBaud?||
 +
|-
 +
| 9 ||  || || ||  || ||
 +
|-
 +
| 10 ||  || || || || H-12 || On the same trace
 +
|-
 +
| 11 ||  || || || || || Goes to a small ceramic cap near WiFi/BT IC?
 +
|-
 +
| 12 ||  || || || H-10 || || On the same trace
 
|}
 
|}
   Line 141: Line 171:  
| 6 || || || 0-1.8V || || || Needs testing with chip/touch screen interface board plugged in
 
| 6 || || || 0-1.8V || || || Needs testing with chip/touch screen interface board plugged in
 
|}
 
|}
 +
    
=== Cluster J ===
 
=== Cluster J ===
Line 181: Line 212:  
| 6 || USB-C V+ || Supply power || || || || support fast charger : "normal mode = 5V+"  "Fast changer = 12V+"  
 
| 6 || USB-C V+ || Supply power || || || || support fast charger : "normal mode = 5V+"  "Fast changer = 12V+"  
 
|-
 
|-
| 7 || Unknown || Power supply? || ~3V-0V || None known || N/A || 0 when usb-c not plugged in, falls slowly on first interaction if USB-C plugged in. Power draw related?
+
| 7 || BQ24193 VBUS + M92T36 VEX || Power supply? || ~3V-0V || None known || N/A || 0 when usb-c not plugged in, falls slowly on first interaction if USB-C plugged in. Power draw related?
 
|}
 
|}
  
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