HD64F2676VFC33 Renesas Electronics America, HD64F2676VFC33 Datasheet - Page 280
HD64F2676VFC33
Manufacturer Part Number
HD64F2676VFC33
Description
IC H8S MCU FLASH 256K 144-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2600r
Specifications of HD64F2676VFC33
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 Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 12x10b; D/A 4x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
144-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Section 6 Bus Controller (BSC)
(2) Read Data Extension
If the CKSPE bit is set to 1 in DRACCR when the continuous synchronous DRAM space is read-
accessed in DMAC/EXDMAC single address mode, the establishment time for the read data can
be extended by clock suspend mode. The number of states for insertion of the read data extension
cycle (Tsp) is set in bits RDXC1 and RDXC0 in DRACCR. Be sure to set the OEE bit to 1 in
DRAMCR when the read data will be extended. The extension of the read data is not in
accordance with the bits DDS and EDDS.
Figure 6.62 shows the timing chart when the read data is extended by two cycles.
Rev. 3.00 Mar 17, 2006 page 228 of 926
REJ09B0283-0300
Figure 6.62 Example of Timing when the Read Data Is Extended by Two States
(DDS = 1, or EDDS = 1, RDXC1 = 0, RDXC0 = 1, CAS Latency 2)
DACK or EDACK
Precharge-sel
DQMU, DQML
Address bus
SDRAM
Data bus
CKE
CAS
RAS
WE
PALL ACTV
Column
address
T
p
address
address
Row
Row
T
r
READ
T
c1
T
cl
NOP
T
c2
Column address
T
sp1
T
sp2
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