D6417709SF167BV Renesas Electronics America, D6417709SF167BV Datasheet - Page 419
D6417709SF167BV
Manufacturer Part Number
D6417709SF167BV
Description
IC SUPER H MPU ROMLESS 208LQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7700r
Datasheet
1.D6417709SBP167BV.pdf
(809 pages)
Specifications of D6417709SF167BV
Core Processor
SH-3
Core Size
32-Bit
Speed
167MHz
Connectivity
EBI/EMI, FIFO, IrDA, SCI, SmartCard
Peripherals
DMA, POR, WDT
Number Of I /o
96
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.75 V ~ 2.05 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
208-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
D6417709SF167BV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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The reload function can be executed with a transfer data size of 8, 16, or 32 bits.
DMATCR2, which specifies the transfer count, decrements 1 each time a transfer ends regardless
of whether the reload function is on or off. Consequently, a multiple of four must be specified in
DMATCR2 when the reload function is on. Operation is not guaranteed if other values are
specified.
The counter that counts the execution of four transfers for the address reload function is reset by
clearing the DME bit in DMAOR or the DE bit in CHCR2, by setting the transfer end flag (TE bit
in CHCR2), by DMAC address error, and by NMI input, as well as by a reset, but the SAR2,
DAR2, and DMATCR2 registers are not reset. Therefore, if these sources are generated, there will
be a mix of an initialized counter and uninitialized registers in the DMAC, and a malfunction will
be caused by restarting the DMAC in that state. Consequently, if one of these sources other than
setting of the TE bit occurs during use of the address reload function, set SAR2, DAR2, and
DMATCR2 again.
address bus
data bus
Internal
Internal
CK
Figure 11.23 Timing Chart of Source Address Reload Function
First transfer on
SAR2
SAR2 output
DAR2 output
channel 2
DAR2
SAR2 data
SAR2+2
Second transfer
SAR2+2 output
DAR2 output
DAR2
SAR2+2 data
SAR2+4
SAR2+4 output
Third transfer
DAR2 output
DAR2
SAR2+4 data
Rev. 5.00, 09/03, page 373 of 760
SAR2+6
SAR2+6 output
Fourth transfer
DAR2 output
SAR2 reload
SAR2 output
DAR2 output
DAR2
SAR2+6 data
Fifth transfer
SAR2
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