HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 822

• Manufacturer Part Number: HD64F7051SFJ20V
• Description: MCU 5V 256K J-TEMP PB-FREE QFP-1
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7050r

Specifications of HD64F7051SFJ20V

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, WDT
• Number Of I /o: 102
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 168-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Appendix A On-Chip Supporting Module Registers
RAM Emulation Register (RAMER)
Bit
2
1, 0
RAM Area
H'FFFFE800–H'FFF EBFF
H'0001F000–H'0001F3FF
H'0001F400–H'0001F7FF
H'0001F800–H'0001FBFF
H'0001FC00–H'0001FFFF
Rev. 5.00 Jan 06, 2006 page 800 of 818
REJ09B0273-0500
Initial value:
Initial value:
Bit name:
Bit name:
Bit Name
RAM select (RAMS)
RAM Area Specification
(RAM1, RAM0)
R/W:
R/W:
Bit:
Bit:
15
—
—
R
R
0
7
0
14
—
—
R
R
0
6
0
Value
0
1
RAMS
0
1
1
1
1
13
—
—
R
R
0
5
0
H'FFFF8628
Description
Write/erase protection disabled for all flash
memory blocks
Emulation selected
Write/erase protection enabled for all flash memory
blocks
Selection of flash memory area overlapping RAM
Emulation not selected
12
—
—
R
R
0
4
0
RAM1
*
0
0
1
1
11
—
—
R
R
0
3
0
8/16/32
RAMS
R/W
10
—
R
0
2
0
RAM0
*
0
1
0
1
RAM1
R/W
Flash Memory
—
R
9
0
1
0
(Initial value)
RAM0
R/W
—
R
8
0
0
0