2.4.9 Ethernet MAC ................................................................................................................................. 2-74
2.4.10 MPEG-TS Interface ...................................................................................................................... 2-75
2.4.11 UART_ISO7816 ............................................................................................................................ 2-76
2.4.12 I2C ................................................................................................................................................ 2-76
2.4.13 SPI/SSP ........................................................................................................................................ 2-77
2.4.14 PWM ............................................................................................................................................. 2-77
2.4.15 PPM .............................................................................................................................................. 2-77
2.4.16 SPDIF ........................................................................................................................................... 2-78
2.4.17 SD/MMC ....................................................................................................................................... 2-78
2.4.18 USB 2.0Host ................................................................................................................................. 2-79
2.4.19 USB 2.0 HSIC HOST .................................................................................................................... 2-79
2.4.20 USB 2.0 OTG ................................................................................................................................ 2-80
2.4.21 I2S & AC97 ................................................................................................................................... 2-80
2.4.22 ADC .............................................................................................................................................. 2-81
2.4.23 ALIVE GPIO .................................................................................................................................. 2-81
2.4.24 JTAG ............................................................................................................................................. 2-81
2.4.25 Crystal PLL & RTC ....................................................................................................................... 2-82
2.4.26 Miscellaneous ............................................................................................................................... 2-82
2.4.27 Not Connect (NC) ......................................................................................................................... 2-82
2.4.28 Video DAC .................................................................................................................................... 2-82
2.4.29 TMU (Temperature Monitor Unit) ................................................................................................. 2-83
2.4.30 Power: VDD .................................................................................................................................. 2-83
2.4.31 Power: GND .................................................................................................................................. 2-84
3 SYSTEM BOOT ........................................................................................... 3-86
3.1 Overview ................................................................................................................................................ 3-86
3.2 Functional Description............................................................................................................................ 3-87
3.2.1 System Configuration ..................................................................................................................... 3-87
3.3 External Static Memory Boot ................................................................................................................. 3-89
3.3.1 External Static Memory Boot Features ........................................................................................... 3-89
3.3.2 External Static Memory Boot System Configuration ...................................................................... 3-90
3.3.3 External Static Memory Boot Operation ......................................................................................... 3-90
3.4 Internal ROM Boot ................................................................................................................................. 3-91
3.4.1 Features .......................................................................................................................................... 3-91
3.4.2 System Configuration for the Internal ROM Booting ...................................................................... 3-91
3.4.3 SPI Boot .......................................................................................................................................... 3-91
3.4.4 UART Boot ...................................................................................................................................... 3-93
3.4.5 USB Boot ........................................................................................................................................ 3-94
3.4.6 SDHC Boot ..................................................................................................................................... 3-97
3.4.7 SDFS Boot ...................................................................................................................................... 3-98
3.4.8 Additional Information ..................................................................................................................... 3-98
4 SYSTEM CONTROL ................................................................................. 4-104
4.1 Overview .............................................................................................................................................. 4-104
4.2 Features ............................................................................................................................................... 4-104
4.3 Block Diagram ...................................................................................................................................... 4-105
4.4 Clock Manager Functional Description ................................................................................................ 4-106
4.4.1 PLL (Phase Locked Loop) ............................................................................................................ 4-106
4.4.2 Change PLL Value ........................................................................................................................ 4-113
4.4.3 Clock Generator ............................................................................................................................ 4-113
4.5 Power Manager .................................................................................................................................... 4-118
4.5.1 Power Manager Overview ............................................................................................................ 4-118
4.5.2 Power Down Mode Operation ...................................................................................................... 4-119
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