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ATJ2275B Schematic ( PDF Datasheet ) - Actions Semiconductor

Teilenummer ATJ2275B
Beschreibung highly integrated SOC
Hersteller Actions Semiconductor
Logo Actions Semiconductor Logo 




Gesamt 30 Seiten
ATJ2275B Datasheet, Funktion
ATJ227X Datasheet
Latest Version: 1.0
2010-11-26






ATJ2275B Datasheet, Funktion
ATJ227X DATASHEET
7.2 HDMI Transmitter .................................................................... 101
7.3 TVOUT................................................................................. 102
7.4 TVIN ................................................................................... 102
7.4.1 Registers Description...................................................................... 102
7.5 Sensor ................................................................................. 108
7.5.1 Registers Description...................................................................... 109
8 Audio In/Out ............................................................................ 115
8.1 Module Interface .................................................................... 115
8.1.1 DAC .......................................................................................... 115
8.1.2 ADC .......................................................................................... 116
8.1.3 I2S ............................................................................................ 116
8.2 Characteristics ....................................................................... 116
8.2.1 DAC+PA ...................................................................................... 116
8.2.2 PA............................................................................................. 118
8.3 Solution Block Diagram ............................................................. 122
9 RTC ....................................................................................... 123
9.1.1 2HZ........................................................................................... 123
9.1.2 Calendar .................................................................................... 123
9.1.3 Alarm ........................................................................................ 123
9.1.4 Watch dog................................................................................... 124
9.1.5 TIMER0/1.................................................................................... 124
9.1.6 S2_TIMER .................................................................................... 124
9.1.7 Register Description ....................................................................... 124
10 USB ..................................................................................... 132
11 Pin Description ...................................................................... 133
11.1 ATJ2279 ............................................................................... 133
11.1.1 Pin assignment ............................................................................. 133
11.1.2 Pin Definition ............................................................................... 134
11.2 ATJ2279B.............................................................................. 147
11.2.1 Pin assignment ............................................................................. 147
11.2.2 Pin Definition ............................................................................... 148
11.3 ATJ2275B.............................................................................. 159
11.3.1 Pin assignment ............................................................................. 159
11.3.2 Pin Definition ............................................................................... 160
Copyright Actions Semiconductor Co., Ltd. 2010. All Rights Reserved.
Version 1.0
Page 6

6 Page









ATJ2275B pdf, datenblatt
ATJ227X DATASHEET
one low-speed, full-speed or high-speed
device in Host mode
‹ Supports full-speed or high-speed in
peripheral mode, up to 480Mbps
SDIO
‹ Two 4-wire bus supported
‹ Up to 8-wire for one bus
‹ Support SD/HCSD/microSD/miniSD/MS
memory card, MMC/RSMMC/MMC PLUS
card
‹ Support SDIO function
UART
‹ 5-8 Data Bits and LSB first in Transmitting
and receiving
‹ 1-2 Stop Bits
‹ Even, Odd, or No Parity
SPI
‹ 2 seperated SPI controller
‹ Each support master mode and slave
mode. The speed of master mode up to
80Mbps, and slave up to 20Mbps.
‹ Support dual I/O write and read mode as
master
‹ Support single data rate mode and double
data rate(DDR mode) as master
‹ Support two wire mode, only use SCLK and
MOSI signal
Timer/Clock
‹ 2 Timers
‹ Alarm supported
‹ Calendar supported
‹ Two oscillator needed: 24MHz and
32.768KHz
‹ 18mW*2 Headphone Power Amplify,
THD<-90dB
‹ Support Microphone/FM (Linein) to ADC
I2C
‹ 1-ch multi-master I2C bus, support both
master and slave functions
‹ Support standard mode (100kbps) and
fast-speed mode (400kpbs)
User Interface
‹ 1 remote control
‹ 2*4 key matrix
‹ Build in Touch Panel controller
‹ IRC build in
I2S&SPDIF
‹ Support 5.1-Channel through I2S
Transmitter module with Ext. 6-Channel
DAC, include 3-Wire-DOUT Mode and TDM
(time-division multiplexed) Mode
‹ Support 5.1-Channel digital out through
SPDIF
Chip ID
‹ Programmable for customer
Copyright Actions Semiconductor Co., Ltd. 2010. All Rights Reserved.
Version 1.0
Page 12

12 Page





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