HD64F3048VTF8 Renesas Electronics America, HD64F3048VTF8 Datasheet - Page 268
HD64F3048VTF8
Manufacturer Part Number
HD64F3048VTF8
Description
IC H8 MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Datasheet
1.HD64F3048F16.pdf
(907 pages)
Specifications of HD64F3048VTF8
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)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F3048VX8
- Current page: 268 of 907
- Download datasheet (6Mb)
Section 8 DMA Controller
Figure 8.16 shows the timing when the DMAC is activated by the falling edge of DREQ in normal
mode.
Rev. 7.00 Sep 21, 2005 page 242 of 878
REJ09B0259-0700
Figure 8.16 Timing of DMAC Activation by Falling Edge of DREQ
DREQ
RD
HWR, LWR
Address
bus
T
2
T
CPU cycle
Minimum 4 states
1
T
2
T
1
T
2
T
d
T
1
DMAC cycle
T
2
T
1
Next sampling point
T
2
T
DREQ in Normal Mode
DREQ
DREQ
1
CPU
cycle
T
2
T
DMAC cycle
d
T
1
T
2
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