HD6417034AFI20 Renesas Electronics America, HD6417034AFI20 Datasheet - Page 646

• Manufacturer Part Number: HD6417034AFI20
• Description: IC SUPERH MPU ROMLESS 112QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7030r

Specifications of HD6417034AFI20

• Core Processor: SH-1
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 112-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

Appendix A On-Chip Supporting Module Registers
A.2.46
Start Address: H'5FFFFAC
Bus Width: 8/16/32 (read), 16 (write)
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Table A.47 RCR Bit Functions
Bit
7
6
5,4
Rev. 7.00 Jan 31, 2006 page 618 of 658
REJ09B0272-0700
Bit Name
Refresh control (RFSHE)
Refresh mode (RMODE)
Wait state insertion CBR
refresh 1,0 (RLW1, RLW0)
Refresh Control Register (RCR)
RFSHE RMODE
R/W
15
—
—
0
7
0
R/W
14
—
—
0
6
0
Value
0
1
0
1
0
0
1
1
RLW1
R/W
0
1
0
1
13
—
—
0
5
0
Description
No refresh control
(RTCNT can be used as an interval timer)
Refresh control
CAS-before-RAS refresh performed
Self-refresh performed
1-cycle wait state inserted
2-cycle wait state inserted
3-cycle wait state inserted
4-cycle wait state inserted
RLW0
R/W
12
—
—
0
4
0
11
—
—
—
—
0
3
0
10
—
—
—
—
0
2
0
—
—
—
—
9
0
1
0
(Initial value)
(Initial value)
(Initial value)
—
—
—
—
8
0
0
0
BSC