龙芯 2H 处理器数据手册
V1.6
2015
6
Loongson Technology Corporation Limited
2
Building No.2, Loongson Industrial Park, Zhongguancun Environmental Protection
Park,(Tel)010-62546668
(Fax)010-62600826
2H 2H
:
2H
V1.6
:
:
2012-12
.
1
2012-11
V1.0
2
2012-12
V1.1
3
2013-11
V1.2
SYS_CLKSEL1
GMACI2CSPI
4
2014-05
V1.3
5
2014-07
V1.4
6
2015-2
V1.5
ACPI
2-1 NAND
PCIE_PRSNT
7
2015-6
V1.6
2H
I
1 ............................................................................................................................ 1
1.1 ............................................................................................................ 2
1.1.1 .................................................................................................... 2
1.1.2 ................................................................................................ 2
1.1.3 GPU ............................................................................................................. 2
1.1.4 ................................................................................................ 3
1.1.5 DDRII ............................................................................................ 3
1.1.6 SATA .............................................................................................. 3
1.1.7 USB2.0 ........................................................................................... 3
1.1.8 GMAC ............................................................................................ 4
1.1.9 LPC ................................................................................................. 4
1.1.10 HDA ............................................................................................. 4
1.1.11 NAND ........................................................................................... 4
1.1.12 SPI ............................................................................................... 5
1.1.13 UART ........................................................................................................ 5
1.1.14 I2C .................................................................................................... 5
1.1.15 PWM ......................................................................................................... 6
1.1.16 HPET ......................................................................................................... 6
1.1.17 RTC............................................................................................................ 6
1.1.18 Watchdog ................................................................................................... 6
1.1.19 .............................................................................................. 6
1.1.20 ACPI ......................................................................................... 6
1.1.21 PCIE ................................................................................................. 7
1.1.22 HyperTransport ................................................................................. 7
1.2 ............................................................................................................ 7
1.3 ............................................................................................................ 8
1.3.1 .................................................................................................... 8
1.3.2 .................................................................................................... 8
1.3.3 .................................................................................................... 8
1.3.4 .................................................................................................... 8
2 .................................................................................................................... 1
2.1 DDR2/3 ...................................................................................................... 1