Changes

879 bytes added ,  02:25, 22 March 2015
no edit summary
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== Registers ==
+
= Registers =
 
{| class="wikitable" border="1"
 
{| class="wikitable" border="1"
NAME
+
Old3DS
PHYSICAL ADDRESS
+
Name
PROCESS VIRTUAL ADDRESS
+
Address
KERNEL VIRTUAL ADDRESS
+
Width
WIDTH
+
Used by
 
|-
 
|-
| REG_PXISYNC
+
| style="background: green" | Yes
 +
| PXI_SYNC9
 +
| 0x10008000
 +
| 4
 +
|
 +
|-
 +
| style="background: green" | Yes
 +
| PXI_CNT9
 +
| 0x10008004
 +
| 4
 +
|
 +
|-
 +
| style="background: green" | Yes
 +
| PXI_RECV_FIFO9
 +
| 0x10008008
 +
| 4
 +
|
 +
|-
 +
| style="background: green" | Yes
 +
| PXI_SYNC11
 
| 0x10163000
 
| 0x10163000
| 0x1EC63000
  −
| 0xFFFD2000
   
| 4
 
| 4
 +
|
 
|-
 
|-
| REG_PXICNT
+
| style="background: green" | Yes
 +
| PXI_CNT11
 
| 0x10163004
 
| 0x10163004
| 0x1EC63004
  −
| 0xFFFD2004
   
| 4
 
| 4
 +
|
 
|-
 
|-
| REG_PXISEND
+
| style="background: green" | Yes
 +
| PXI_SEND11
 
| 0x10163008
 
| 0x10163008
| 0x1EC63008
  −
| 0xFFFD2008
   
| 4
 
| 4
 +
|
 
|-
 
|-
| REG_PXIRECV
+
| style="background: green" | Yes
 +
| PXI_RECV_11
 
| 0x1016300C
 
| 0x1016300C
| 0x1EC6300C
  −
| 0xFFFD200C
   
| 4
 
| 4
 +
|
 
|}
 
|}
    +
The PXI registers are similar to those on DS.
   −
The PXI registers are similar to those on DS.
+
== PXI_CNT ==
 +
{| class="wikitable" border="1"
 +
!  Bit
 +
!  RW
 +
!  Description
 +
|-
 +
| 0
 +
| R
 +
| Send Fifo Empty Status      (0=Not Empty, 1=Empty)
 +
|-
 +
| 1
 +
| R
 +
| Send Fifo Full Status      (0=Not Full, 1=Full)
 +
|-
 +
| 2
 +
| R/W
 +
| Send Fifo Empty IRQ        (0=Disable, 1=Enable)
 +
|-
 +
| 3
 +
| W
 +
| Send Fifo Clear            (0=Nothing, 1=Flush Send Fifo)
 +
|-
 +
| 8
 +
| R
 +
| Receive Fifo Empty          (0=Not Empty, 1=Empty)
 +
|-
 +
| 9
 +
| R
 +
| Receive Fifo Full          (0=Not Full, 1=Full)
 +
|-
 +
| 10
 +
| R/W
 +
| Receive Fifo Not Empty IRQ  (0=Disable, 1=Enable)
 +
|-
 +
| 14
 +
| R/W
 +
| Error, Read Empty/Send Full (0=No Error, 1=Error/Acknowledge)
 +
|-
 +
| 15
 +
| R/W
 +
| Enable Send/Receive Fifo    (0=Disable, 1=Enable)
 +
|}