HD64F3067RF20 Renesas Electronics America, HD64F3067RF20 Datasheet - Page 636

• Manufacturer Part Number: HD64F3067RF20
• Description: IC H8 MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

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: -

Section 18 ROM
Modes 1
to 4, and 6
Modes 5
and 7
Bit 7—Flash Write Enable Bit (FWE): Sets hardware protection against flash memory
programming/erasing. When using this bit, refer to section 18.9, Notes on Flash Memory
Programming/Erasing.
Bit 7:
FWE
0
1
Rev. 4.00 Jan 26, 2006 page 612 of 938
REJ09B0276-0400
Bit
Initial value
R/W
Initial value
R/W
Description
When a low level is input to the FWE pin (hardware-protected state)
When a high level is input to the FWE pin
FWE
1/0
R
R
0
7
Flash write enable bit
Sets hardware protection against flash memory programming/erasing.
SWE
R/W
R
0
0
6
Software write enable bit
Enables or disables the flash memory.
ESU
R/W
R
5
0
0
Erase setup
Prepares for a transition to erase mode.
PSU
R/W
R
4
0
0
Program setup
Prepares for a transition to program mode.
R/W
EV
R
3
0
0
Erase-verify mode
Designates transition to
or exit from erase-verify
mode
R/W
PV
R
0
0
2
Program-verify mode
Designates transition to
or exit from program-verify
mode
R/W
E
R
1
0
0
Erase mode
Designates transition
to or exit from erase
mode
Program mode
Designates
transition to
or exit from
program mode
R/W
R
0
0
0
P