HD64F3067RF20 Renesas Electronics America, HD64F3067RF20 Datasheet - Page 628
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
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Part Number
Manufacturer
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Price
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Part Number:
HD64F3067RF20
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HIT
Quantity:
610
Company:
Part Number:
HD64F3067RF20
Manufacturer:
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Quantity:
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Part Number:
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Manufacturer:
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Section 17 RAM
17.2
One function of SYSCR is to enable or disable access to the on-chip RAM. The on-chip RAM is
enabled or disabled by the RAME bit in SYSCR. For details about the other bits, see section 3.3,
System Control Register (SYSCR).
Bit 0—RAM Enable (RAME): Enables or disables the on-chip RAM. The RAME bit is
initialized at the rising edge of the input at the RES pin. It is not initialized in software standby
mode.
Bit 0
RAME
0
1
Rev. 4.00 Jan 26, 2006 page 604 of 938
REJ09B0276-0400
Bit
Initial value
Read/Write
System Control Register (SYSCR)
Description
On-chip RAM is disabled
On-chip RAM is enabled
Software standby
SSBY
R/W
7
0
STS2
R/W
6
0
Standby timer select 2 to 0
STS1
R/W
5
0
STS0
R/W
4
0
User bit enable
R/W
UE
3
1
NMI edge select
NMIEG
R/W
2
0
Software standby
output port enable
SSOE
R/W
1
0
RAM enable bit
Enables or
disables
on-chip RAM
(Initial value)
RAME
R/W
0
1
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