HD64F3067RF20 Renesas Electronics America, HD64F3067RF20 Datasheet - Page 275
HD64F3067RF20
Manufacturer Part Number
HD64F3067RF20
Description
IC H8 MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Datasheet
1.DF3067RF20VTR.pdf
(965 pages)
Specifications of HD64F3067RF20
Core Processor
H8/300H
Core Size
16-Bit
Speed
20MHz
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
Package
100PQFP
Family Name
H8
Maximum Speed
20 MHz
Operating Supply Voltage
5 V
Data Bus Width
16|32 Bit
Number Of Programmable I/os
70
Interface Type
SCI
On-chip Adc
8-chx10-bit
On-chip Dac
2-chx8-bit
Number Of Timers
7
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F3067RF20
Manufacturer:
HIT
Quantity:
610
Company:
Part Number:
HD64F3067RF20
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
HD64F3067RF20
Manufacturer:
HITACHI/日立
Quantity:
20 000
- Current page: 275 of 965
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Figure 7.14 shows the timing when the DMAC is activated by low input at a DREQ pin. This
example shows a word-size transfer from a 16-bit two-state access area to another 16-bit two-state
access area. The DMAC continues the transfer while the DREQ pin is held low.
DREQ
Address
bus
RD
HWR
TEND
,
LWR
Figure 7.14 Bus Timing of DMA Transfer Requested by Low DREQ
T
1
CPU cycle
T
2
T
3
T
d
T
1
DMAC cycle
Source
address
T
2
T
Destination
address
1
T
2
T
CPU cycle
1
Rev. 4.00 Jan 26, 2006 page 251 of 938
T
2
T
d
DMAC cycle
(last transfer cycle)
T
1
Source
address
Section 7 DMA Controller
T
2
DREQ
DREQ
DREQ Input
T
Destination
address
1
REJ09B0276-0400
T
2
T
CPU cycle
1
T
2
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