AS3525-A/-B C22O22
Data Sheet, Confidential
7.2.6
7.2.7
7.2.8
IDE Interface
USB 2.0 HS OTG interface
Memory Stick / Memory Stick Pro Interface
30
33
38
7.3 APB Peripheral Block
40
40
44
47
49
56
57
58
59
65
66
72
83
93
100
114
7.3.1
Timers
7.3.2
Watchdog Unit
7.3.3
7.3.4
7.3.5
7.3.6
7.3.7
7.3.8
SSP – Synchronous Serial Port
GPIO - General purpose input/output ports
MCI – SD / MMC Card Interface
I2cAudMas - I2C audio master interface
I2CMSI - I2C master/slave interface
I2SIN - I2S input interface
7.3.9
SPDIF interface
7.3.10
7.3.11
7.3.12
7.3.13
7.3.14
7.3.15
I2SOUT - I2S output interface
NAND Flash Interface
DBOP - Data Block Output Port
UART – Universal Asynchronous Receiver/Transmitter
CGU - Clock generation unit
CCU - Chip Control Unit
7.4 Audio and Power Management functions
119
119
121
123
126
129
131
134
138
141
143
147
148
150
151
152
154
156
157
162
164
167
168
7.4.1
SYSTEM
7.4.2
7.4.3
7.4.4
7.4.5
7.4.6
7.4.7
3V Step-Up Converter
Low Drop Out Regulators
Charge-Pump Step-Down Converter
Audio Line Output
Headphone Output
Speaker Output
7.4.8
7.4.9
Microphone Inputs (2x)
Audio Line Inputs (2x)
I2S Digital Audio Interface
Audio Output Mixer
Audio Settings
VBUS CP & Comparator
Auxiliary Oscillator
Charger
15V Step-Up Converter
Supervisor
Interrupt Generation
Real Time Clock
7.4.10
7.4.11
7.4.12
7.4.13
7.4.14
7.4.15
7.4.16
7.4.17
7.4.18
7.4.19
7.4.20
7.4.21
7.4.22
10-Bit ADC
128 bit OTP ROM
2-Wire-Serial Control Interface
8
PINOUT AND PACKAGING
172
8.1 Package Variants
172
8.2 CTBGA224 Package Drawings
172
172
173
173
8.2.1
8.2.2
8.2.3
Marking
CTBGA224 Package Ball-out
CTBGA224 Ball List
8.3 CTBGA144 Package Drawings
182
182
183
8.3.1
8.3.2
CTBGA144 Package Ball-out
CTBGA144 Ball List
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