D12674RVFQ33D Renesas Electronics America, D12674RVFQ33D Datasheet - Page 229
![MCU 3V 0K I-TEMP 144-QFP](/photos/28/61/286116/144-lqfp__plqp0144kc-a_sml.jpg)
D12674RVFQ33D
Manufacturer Part Number
D12674RVFQ33D
Description
MCU 3V 0K I-TEMP 144-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2600r
Datasheet
1.D12674RVFQ33V.pdf
(981 pages)
Specifications of D12674RVFQ33D
Core Processor
H8S/2600
Core Size
16-Bit
Speed
33MHz
Connectivity
IrDA, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
103
Program Memory Type
ROMless
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 12x10b; D/A 4x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Other names
HD6412674RVFQ33D
HD6412674RVFQ33D
HD6412674RVFQ33D
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
D12674RVFQ33DV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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(OE ) pin of the DRAM. Setting the OEE bit to 1 in DRAMCR enables the OE signal for DRAM
space to be output from a dedicated OE pin. In this case, the OE signal for DRAM space is output
from both the RD pin and the (OE) pin, but in external read cycles for other than DRAM space,
the signal is output only from the RD pin.
6.6.6
The column address output cycle can be changed from 2 states to 3 states by setting the CAST bit
to 1 in DRAMCR. Use the setting that gives the optimum specification values (CAS pulse width,
etc.) according to the DRAM connected and the operating frequency of this LSI. Figure 6.22
shows an example of the timing when a 3-state column address output cycle is selected.
Read
Write
Note: n = 2 to 5
Figure 6.22 Example of Access Timing with 3-State Column Address Output Cycle
Column Address Output Cycle Control
Address bus
RASn (CSn)
UCAS, LCAS
WE (HWR)
OE (RD)
Data bus
WE (HWR)
OE (RD)
Data bus
T
p
Row address
(RAST = 0)
High
High
T
r
Rev. 3.00 Mar 17, 2006 page 177 of 926
T
c1
Column address
Section 6 Bus Controller (BSC)
T
c2
REJ09B0283-0300
T
c3
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