参数资料
型号: UPD44647366AF5-E25-FQ1
厂商: Renesas Electronics America
文件页数: 33/42页
文件大小: 0K
描述: SRAM QDRII 72MBIT 165-PBGA
标准包装: 1
格式 - 存储器: RAM
存储器类型: SRAM - 同步,QDR II+
存储容量: 72M(2M x 36)
速度: 400MHz
接口: 并联
电源电压: 1.7 V ~ 1.9 V
工作温度: 0°C ~ 70°C
封装/外壳: 165-LBGA
供应商设备封装: 165-PBGA(13x15)
包装: 散装
μ PD44647094A-A, 44647184A-A, 44647364A-A, 44647096A-A, 44647186A-A, 44647366A-A
TAP Controller State Diagram
1
Test-Logic-Reset
0
1
1
1
0
Run-Test / Idle
1
Select-DR-Scan
0
Capture-DR
0
1
Select-IR-Scan
0
Capture-IR
0
0
Shift-DR
1
Exit1-DR
0
Pause-DR
1
Exit2-DR
1
Update-DR
1
0
0
0
Shift-IR
1
Exit1-IR
0
Pause-IR
1
Exit2-IR
1
Update-IR
1
0
0
1
0
1
0
Disabling the Test Access Port
It is possible to use this device without utilizing the TAP. To disable the TAP Controller without interfering with normal
operation of the device, TCK must be tied to V SS to preclude mid level inputs. TDI and TMS may be left open but fix
them to V DD via a resistor of about 1 k Ω when the TAP controller is not used. TDO should be left unconnected also
when the TAP controller is not used.
Data Sheet M19962EJ2V0DS
31
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