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