参数资料
型号: 4450HA/3-K
厂商: EXAR CORP
元件分类: 微控制器/微处理器
英文描述: MICROPROCESSOR, PBGA324
封装: HSBGA-324
文件页数: 26/92页
文件大小: 780K
代理商: 4450HA/3-K
4450 – Data Sheet, DS-0131-06
Page 32
Hifn Confidential
Figure 6-2. 4450 I/O Signals (Second half of drawing)
ecc[6:0]
ecc_dm
eccs
odt
DDR2
Memory
Interface
(Optional
IKE/SA
Memory)
prefclk
pll_bypass
pll_mode_[1]
vssa_pll
vdda_pll
PLL
(core)
jtag_tclk
jtag_tdi
jtag_tdo
jtag_tms
JTAG
Interface
jtag_rst_n
Miscellaneous
Signals
sdclk_diff_p
cs_n
ras_n
cas_n
we_n
ba[2:0]
a[13:0]
dqs[3:0]
dq[31:0]
por_n
dpu_gpio[7:0]
esc_gpio[7:0]
host_config[2:0]
net_config[1:0]
testmode
sdclk_diff_n
sdclk_fb_o
sdclk_fb_i
General
Purpose I/O
RMII
Control
Interface
rmii_ref_clk
rmii_bus1_[2]
rmii_bus1_[1:0]
rmii_bus0_[2]
rmii_bus0_[1:0]
srefclk_p
srefclk_n
serdes_rref
n0_bus1_n
n0_bus0_p
n0_bus0_n
n0_bus1_p
h0_bus1_n
h0_bus0_p
h0_bus0_n
h0_bus1_p
Host-Side
SerDes/SGMII
(Port 0)
n1_bus1_n
n1_bus0_p
n1_bus0_n
n1_bus1_p
Network-Side
SerDes/SGMII
(Port 1)
dm[3:0]
h_vtt
h1_bus1_n
h1_bus0_p
h1_bus0_n
h1_bus1_p
Host-Side
SerDes/SGMII)
(Port 1)
SerDes/SGMII
Clock &
Termination
Network-Side
SerDes/SGMII
(Port 0)
n_vtt
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