全硬件双核 TCP/IP 协议栈控制器 V
目 录
1 引脚描述 .......................................................................................... 1
1.1 引脚描述 .................................................................................... 2
2 内存映射 .......................................................................................... 5
3 寄存器列表 ....................................................................................... 7
3.1 通用寄存器 ................................................................................. 7
3.2 SOCKET 寄存器 ........................................................................... 13
4 寄存器详细说明 ................................................................................ 15
4.1 通用寄存器 ............................................................................... 16
4.1.1 CIDR（芯片 ID 寄存器） ......................................................... 16
4.1.2 VER (版本寄存器) ................................................................ 16
4.1.3 SYSR (系统状态寄存器) .......................................................... 16
4.1.4 SYCR0 (系统配置寄存器 0) ...................................................... 17
4.1.5 SYCR1 (系统配置寄存器 1)...................................................... 17
4.1.6 TCNTR (滴答计数器寄存器) ..................................................... 18
4.1.7 TCNTRCLR (TCNTR 清除寄存器) ............................................... 18
4.1.8 IR (中断寄存器) ................................................................... 18
4.1.9 SIR (SOCKET 中断寄存器) ....................................................... 19
4.1.10 SLIR (SOCKET-less 中断寄存器) ............................................... 19
4.1.11 IMR (中断屏蔽寄存器) .......................................................... 20
4.1.12 IRCLR (IR 清除寄存器) ......................................................... 21
4.1.13 SIMR (SOCKET 中断屏蔽寄存器) ............................................... 21
4.1.14 SLIMR (SOCKET-less 中断屏蔽寄存器) ........................................ 21
4.1.15 SLIRCLR (SLIR 清除寄存器) .................................................... 22
4.1.16 SLPSR (SOCKET-less 首选源 IPv6 地址寄存器) ............................... 22
4.1.17 SLCR (SOCKET-less 控制寄存器) ............................................... 23
4.1.18 PHYSR (PHY 状态寄存器)....................................................... 23
4.1.19 PHYRAR (PHY 寄存器地址寄存器) ............................................. 24
4.1.20 PHYDIR (PHY 数据输入寄存器) ................................................ 24
4.1.21 PHYDOR (PHY 数据输出寄存器) ............................................... 25
4.1.22 PHYACR (PHY 访问控制寄存器) ............................................... 25
4.1.23 PHYDIVR (PHY 分频寄存器) .................................................... 25
4.1.24 PHYCR0 (PHY 控制寄存器 0) ................................................... 25
4.1.25 PHYCR1 (PHY 控制寄存器 1) .................................................. 26
4.1.26 NET4MR (IPv4 网络模式寄存器) ............................................... 27
4.1.27 NET6MR (IPv6 网络模式寄存器) .............................................. 27
4.1.28 NETMR (网络模式寄存器) ...................................................... 28
4.1.29 NETMR2 (网络模式寄存器 2) ................................................... 29
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