TC59SM808BFTL-70 Toshiba, TC59SM808BFTL-70 Datasheet - Page 35

• Manufacturer Part Number: TC59SM808BFTL-70
• Manufacturer: Toshiba

Specifications of TC59SM808BFTL-70

• Lead Free Status / Rohs Status: Not Compliant

2. Read Operation
3. Write Operation
issued after t
positive edges of CLK (a Burst Read operation). The initial read data becomes available after CAS Latency
from the issuing of the Read command. The CAS latency must be set in the Mode Register at power-up. In
addition, the burst length of read data and Addressing Mode must be set. Each bank is held in the active state
unless the Precharge command is issued, so that the sense amplifiers can be used as secondary cache.
after the Read cycle, then the bank is switched to the idle state. This command cannot be interrupted by any
other commands. Also, when the Burst Length is 1 and t
start of the Auto Precharge operation is shorter than t
extending t
terminated (Figure 20).
Precharge command is issued.
sequentially, synchronizing with the positive edges of CLK after the Write command (Burst Write operation).
The burst length of the Write data (Burst Length) and Addressing Mode must be set in the Mode Register at
power-up.
after the Write cycle, then the bank is switched to the idle state. This command cannot be interrupted by any
other command for the entire burst data duration. Also, when the Burst Length is 1 and t
from the RAS command to the start of the Auto Precharge operation is shorter than t
t
terminated (Figure 20).
Precharge command is issued.
burst length.
RAS
Issuing the Bank Activate command to the idle bank puts it into the active state. When the Read command is
When the Read with Auto Precharge command is issued, the Precharge operation is performed automatically
When the Precharge operation is performed on a bank during a Burst Read operation, the Burst operation is
When the Burst Length is full-page, column data is repeatedly read out until the Burst Stop command or
Issuing the Write command after t
When the Write with Auto Precharge command is issued, the Precharge operation is performed automatically
When the Precharge operation is performed in a bank during a Burst Write operation, the Burst operation is
When the Burst Length is full-page, the input data is repeatedly latched until the Burst Stop command or the
When the Burst Read and Single Write mode is selected, the write burst length is 1 regardless of the read
(min) must be satisfied by extending t
RCD
RCD
(Figure 9, 15).
from the Bank Activate command, the data is read out sequentially, synchronized to the
RCD
RCD
from the Bank Activate command, the input data is latched
(Figure 10, 16).
TC59SM816/08/04BFT/BFTL-70,-75,-80
RAS
RCD
(min). In this case, t
(min), the timing from the RAS command to the
RAS
(min) must be satisfied by
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RAS
RCD
(min). In this case,
(min), the timing