HD64F3048VTF8 Renesas Electronics America, HD64F3048VTF8 Datasheet - Page 94
![IC H8 MCU FLASH 128K 100-QFP](/photos/12/43/124318/hd64f3048vtf8_sml.jpg)
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: 94 of 907
- Download datasheet (6Mb)
Section 3 MCU Operating Modes
Bits 6 to 4—Standby Timer Select (STS2 to STS0): These bits select the length of time the CPU
and on-chip supporting modules wait for the internal clock oscillator to settle when software
standby mode is exited by an external interrupt. When using a crystal oscillator, set these bits so
that the waiting time will be at least 7 ms at the system clock rate. For further information about
waiting time selection, see section 21.4.3, Selection of Waiting Time for Exit from Software
Standby Mode.
Bit 3—User Bit Enable (UE): Selects whether to use the UI bit in the condition code register as a
user bit or an interrupt mask bit.
Bit 2—NMI Edge Select (NMIEG): Selects the valid edge of the NMI input.
Bit 1—Reserved: Read-only bit, always read as 1.
Bit 0—RAM Enable (RAME): Enables or disables the on-chip RAM. The RAME bit is
initialized by the rising edge of the RES signal. It is not initialized in software standby mode.
Rev. 7.00 Sep 21, 2005 page 68 of 878
REJ09B0259-0700
Bit 6: STS2
0
1
Bit 3: UE
0
1
Bit 2: NMIEG
0
1
Bit 0: RAME
0
1
Bit 5: STS1
0
1
0
1
Description
UI bit in CCR is used as an interrupt mask bit
UI bit in CCR is used as a user bit
Description
An interrupt is requested at the falling edge of NMI
An interrupt is requested at the rising edge of NMI
Description
On-chip RAM is disabled
On-chip RAM is enabled
Bit 4: STS0
0
1
0
1
0
1
—
Waiting time = 8,192 states
Waiting time = 16,384 states
Waiting time = 32,768 states
Waiting time = 65,536 states
Waiting time = 131,072 states
Waiting time = 1,024 states
Illegal setting
Description
(Initial value)
(Initial value)
(Initial value)
(Initial value)
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