D12674RVFQ33D Renesas Electronics America, D12674RVFQ33D Datasheet - Page 252
![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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Section 6 Bus Controller (BSC)
6.7.3
If the ABW2 bit in ABWCR corresponding to an area designated as continuous synchronous
DRAM space is set to 1, area 2 to 5 are designated as 8-bit continuous synchronous DRAM space;
if the bit is cleared to 0, the areas are designated as 16-bit continuous synchronous DRAM space.
In 16-bit continuous synchronous DRAM space, 16-bit configuration synchronous DRAM can be
connected directly.
In 8-bit continuous synchronous DRAM space the upper half of the data bus, D15 to D8, is
enabled, while in 16-bit continuous synchronous DRAM space both the upper and lower halves of
the data bus, D15 to D0, are enabled.
Access sizes and data alignment are the same as for the basic bus interface: see section 6.5.1, Data
Size and Data Alignment.
6.7.4
Table 6.9 shows pins used for the synchronous DRAM interface and their functions. To enable the
synchronous DRAM interface, fix the DCTL pin to 1. Do not vary the DCTL pin during operation.
Since the CS2 to CS4 pins are in the input state after a reset, set DDR to 1 when RAS, CAS, and
WE signals are output. For details, see section 10, I/O Ports. Set the OEE bit of the DRAMCR
register to 1 when the CKE signal is output.
Rev. 3.00 Mar 17, 2006 page 200 of 926
REJ09B0283-0300
Data Bus
Pins Used for Synchronous DRAM Interface
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