D12674RVFQ33D Renesas Electronics America, D12674RVFQ33D Datasheet - Page 250
![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
- Current page: 250 of 981
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Section 6 Bus Controller (BSC)
6.7
In the H8S/2678R Group, external address space areas 2 to 5 can be designated as continuous
synchronous DRAM space, and synchronous DRAM interfacing performed. The synchronous
DRAM interface allows synchronous DRAM to be directly connected to this LSI. A synchronous
DRAM space of up to 8 Mbytes can be set by means of bits RMTS2 to RMTS0 in DRAMCR.
Synchronous DRAM of CAS latency 1 to 4 can be connected.
Note: The synchronous DRAM interface is not supported in the H8S/2678 Group.
6.7.1
Areas 2 to 5 are designated as continuous synchronous DRAM space by setting bits RMTS2 to
RMTS0 in DRAMCR. The relation between the settings of bits RMTS2 to RMTS0 and
synchronous DRAM space is shown in table 6.7. Possible synchronous DRAM interface settings
are and continuous area (areas 2 to 5).
Table 6.7
With continuous synchronous DRAM space, CS2, CS3, CS4 pins are used as RAS, CAS, WE
signal. The (OE) pin of the synchronous DRAM is used as the CKE signal, and the CS5 pin is
used as synchronous DRAM clock (SDRAM ). The bus specifications for continuous
synchronous DRAM space conform to the settings for area 2. The pin wait and program wait for
the continuous synchronous DRAM are invalid.
Commands for the synchronous DRAM can be specified by combining RAS, CAS, WE, and
address-precharge-setting command (Prechrge-sel) output on the upper column addresses.
Rev. 3.00 Mar 17, 2006 page 198 of 926
REJ09B0283-0300
RMTS2
0
1
Synchronous DRAM Interface
Setting Continuous Synchronous DRAM Space
RMTS1
Relation between Settings of Bits RMTS2 to RMTS0 and Synchronous DRAM
Space
0
1
0
1
RMTS0
1
0
1
0
1
0
1
Normal space Normal space Normal space
Normal space Normal space
DRAM space
Area 5
Continuous synchronous DRAM space
Mode settings of synchronous DRAM
DRAM space
Reserved (setting prohibited)
Continuous DRAM space
Area 4
DRAM space
DRAM space
Area 3
DRAM space
DRAM space
DRAM space
Area 2
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