Difference between revisions of "S5L8702"

From freemyipod.org
Jump to: navigation, search
(USB)
 
(One intermediate revision by the same user not shown)
Line 173: Line 173:
 
! Note
 
! Note
 
|}
 
|}
 +
 +
=== Chip ID ===
 +
Base address: 0x3d100000
  
 
=== JPEG Decoder ===
 
=== JPEG Decoder ===
Base address: 0x3d100000
+
Base address: 0x39600000
 +
 
 +
=== ATA ===
 +
Base address: 0x38700000
 +
 
 +
=== GPIO ===
 +
Base address: 0x3cf00000
 +
 
 +
=== System Controller ===
 +
Base address: 0x3c500000
 +
 
 +
=== WatchDog ===
 +
Base address: 0x3c800000
 +
 
 +
=== MIU ===
 +
Base address: 0x38100000
 +
 
 +
=== TIMER ===
 +
Base address: 0x3c700000
 +
 
 +
=== USB ===
 +
OTG base address: 0x38400000<br>
 +
PHY base address: 0x3c400000

Latest revision as of 01:09, 12 September 2023

Introduction

This page provides details on the Samsung S5L8702 System on Chip (SoC).
NOTE: All information provided here has been obtained by reverse engineering and is not guaranteed to be accurate.

Peripherals

An overview of the peripherals of the SoC, describing the base address and registers for each one.

SPI

SPI Base address
SPI0 0x3c300000
SPI1 0x3ce00000
SPI2 0x3d200000

Registers

Register Name Offset Description Note
SPICTRL 0x00
SPISETUP 0x04
SPISTATUS 0x08
SPIPIN 0x0c
SPITXDATA 0x10
SPIRXDATA 0x20
SPICLKDIV 0x30
SPIRXLIMIT 0x34

SPICTRL

Name Bit Type Description Note
Unk2 1 R/W? Gets checked by the bootloader after clearing/setting Unk1
Unk1 0 R?/W Gets cleared/set by the bootloader

SPISETUP

Name Bit Type Description Note
RW 0 R?/W 0 = TX
1 = RX

SPISTATUS

Name Bit Type Description Note

SPIPIN

Name Bit Type Description Note

SPITXDATA

Name Bit Type Description Note
DATA 7:0 R?/W Data to be sent by the SPI peripheral

SPIRXDATA

Name Bit Type Description Note
DATA 7:0 R/W? Data received by the SPI peripheral

SPICLKDIV

Name Bit Type Description Note
CLKDIV 10:0 R?/W

SPIRXLIMIT

Name Bit Type Description Note

Chip ID

Base address: 0x3d100000

JPEG Decoder

Base address: 0x39600000

ATA

Base address: 0x38700000

GPIO

Base address: 0x3cf00000

System Controller

Base address: 0x3c500000

WatchDog

Base address: 0x3c800000

MIU

Base address: 0x38100000

TIMER

Base address: 0x3c700000

USB

OTG base address: 0x38400000
PHY base address: 0x3c400000