HD6417750SF167V Renesas Electronics America, HD6417750SF167V Datasheet - Page 558
HD6417750SF167V
Manufacturer Part Number
HD6417750SF167V
Description
MPU 3V 16K PB-FREE 208-QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7750r
Datasheet
1.D6417750RBP240DV.pdf
(1164 pages)
Specifications of HD6417750SF167V
Core Processor
SH-4
Core Size
32-Bit
Speed
167MHz
Connectivity
EBI/EMI, FIFO, SCI, SmartCard
Peripherals
DMA, POR, WDT
Number Of I /o
28
Program Memory Type
ROMless
Ram Size
24K x 8
Voltage - Supply (vcc/vdd)
1.6 V ~ 2 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
208-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417750SF167V
Manufacturer:
INTERSIL
Quantity:
18 720
Company:
Part Number:
HD6417750SF167V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 13 Bus State Controller (BSC)
Burst Write: The timing chart for a burst write is shown in figure 13.30. In this LSI, a burst write
occurs only in the event of cache copy-back or a 32-byte transfer by the DMAC. In a burst write
operation, the WRITA command is issued in the Tc1 cycle following the Tr cycle in which the
ACTV command is output. In the write cycle, the write data is output at the same time as the write
command. In the case of the write with auto-precharge command, precharging of the relevant bank
is performed in the synchronous DRAM after completion of the write command, and therefore no
command can be issued for the same bank until precharging is completed. Consequently, in
addition to the precharge wait cycle, Tpc, used in a read access, cycle Trwl is also added as a wait
interval until precharging is started following the write command. Issuance of a new command for
synchronous DRAM is postponed during this interval. The number of Trwl cycles can be specified
by bits TRWL2–TRWL0 in MCR. 32-byte boundary data is written in wraparound mode. DACK
is asserted two cycles before the data write cycle.
Rev.7.00 Oct. 10, 2008 Page 472 of 1074
REJ09B0366-0700
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