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Teilenummer | ATJ2275B |
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Beschreibung | highly integrated SOC | |
Hersteller | Actions Semiconductor | |
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Gesamt 30 Seiten ATJ227X Datasheet
Latest Version: 1.0
2010-11-26
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 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 | ||
Seiten | Gesamt 30 Seiten | |
PDF Download | [ ATJ2275B Schematic.PDF ] |
Teilenummer | Beschreibung | Hersteller |
ATJ2275B | highly integrated SOC | Actions Semiconductor |
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