HD64F3048BF25 Renesas Electronics America, HD64F3048BF25 Datasheet - Page 722
![IC H8 MCU FLASH 128K 100QFP](/photos/12/21/122166/qfp100-g1_pkg_sml.jpg)
HD64F3048BF25
Manufacturer Part Number
HD64F3048BF25
Description
IC H8 MCU FLASH 128K 100QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Datasheet
1.DF3048BF25V.pdf
(903 pages)
Specifications of HD64F3048BF25
Core Processor
H8/300H
Core Size
16-Bit
Speed
8MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
HD64F3048BF25
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
Part Number:
HD64F3048BF25V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
- Current page: 722 of 903
- Download datasheet (5Mb)
Section 21 Electrical Characteristics
21.3.2
Refresh controller bus timing is shown as follows:
Rev. 3.00 Sep 27, 2006 page 694 of 872
REJ09B0325-0300
A
AS
CS (RAS)
RD (CAS)
HWR (UW),
LWR (
(read)
HWR (UW),
LWR (
(write)
RFSH
D
(read)
D
(write)
DRAM bus timing
Figures 21.10 to 21.15 show the DRAM bus timing in each operating mode.
PSRAM bus timing
Figures 21.16 and 21.17 show the pseudo-static RAM bus timing in each operating mode.
9
15
15
to A
3
to D
to D
LW
LW
1
0
0
Refresh Controller Bus Timing
)
)
Figure 21.10 DRAM Bus Timing (Read/Write): Three-State Access
t
t
AD
RAD1
t
AS1
T
1
t
RAH
t
ASD
t
t
AD
WDS3
— 2WE
t
RAC
t
AS1
T
WE Mode —
WE
WE
2
t
t
AA
ASD
t
CAC
t
t
RDS
CAS
T
3
t
RAD3
t
t
SD
SD
t
WDH
t
t
RDH
t
CRP
RP
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