参数资料
型号: UPD44647366AF5-E25-FQ1
厂商: Renesas Electronics America
文件页数: 32/42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
Boundary Scan Register Status of Output Pins CQ, CQ#, QVLD and Q
Instructions
SRAM Status
Boundary Scan Register Status
CQ, CQ#, QVLD
Q
Note
EXTEST
READ (Low-Z)
NOP (High-Z)
Pad
Pad
Pad
Pad
IDCODE
SAMPLE-Z
SAMPLE
BYPASS
READ (Low-Z)
NOP (High-Z)
READ (Low-Z)
NOP (High-Z)
READ (Low-Z)
NOP (High-Z)
READ (Low-Z)
NOP (High-Z)
Pad
Pad
Internal
Internal
Pad
Pad
Internal
Pad
No definition
No definition
Remark
The Boundary Scan Register statuses during execution each
instruction vary according to the instruction code and SRAM
operation mode.
Boundary Scan
Register
CAPTURE
Register
There are two statuses:
Internal
Pad
: Contents of the output pin (QDR Pad) are captured
Update
SRAM
in the “CAPTURE Register” in the Boundary Scan
Pad
Register
Output
Register.
Internal : Contents of the SRAM internal output “SRAM
Output” are captured in the “CAPTURE Register”
in the Boundary Scan Register.
QDR
Pad
SRAM
Output
Driver
High-Z
JTAG ctrl
30
Data Sheet M19962EJ2V0DS
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参数描述
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