HD6417020SVX12IV Renesas Electronics America, HD6417020SVX12IV Datasheet - Page 127
HD6417020SVX12IV
Manufacturer Part Number
HD6417020SVX12IV
Description
MCU 3/5V 0K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7020r
Datasheet
1.HD6417020SVX12IV.pdf
(511 pages)
Specifications of HD6417020SVX12IV
Core Processor
SH-1
Core Size
32-Bit
Speed
12.5MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
32
Program Memory Type
ROMless
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417020SVX12IV
Manufacturer:
RENESAS
Quantity:
63
Company:
Part Number:
HD6417020SVX12IV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 127 of 511
- Download datasheet (2Mb)
Bit 9:
MXC1
0
1
Bits 7–0 (reserved): These bits always read as 0. The write value should always be 0.
8.2.6
The refresh control register (RCR) is a 16-bit read/write register that controls the start of
refreshing and selects the refresh mode and the number of wait states during refresh. It is
initialized to H'0000 by a power-on reset, but is not initialized by a manual reset or by the standby
mode.
To prevent RCR from being written incorrectly, it must be written by a different method from
most other registers. A word transfer operation is used, H'5A is written in the top byte, and the
actual data is written in the lower byte. For details, see section 8.2.11, Notes on Register Access.
•
•
Bit 15–8 (reserved): These bits always read as 0.
Bit 7 (refresh control (RFSHE)): RFSHE determines whether or not to perform DRAM refresh
operations. When this bit is cleared to 0, no DRAM refresh control is performed and the
refresh timer counter (RTCNT) can be used as an 8-bit interval timer. When set to 1, DRAM
refresh control is performed.
Initial value:
Initial value:
Bit 8:
MXC0
0
1
0
1
Bit name:
Bit name:
Refresh Control Register (RCR)
R/W:
R/W:
Bit:
Bit:
RFSHE RMODE
Row Address Shift
(MXE = 1)
8 bits (initial value)
9 bits
10 bits
Reserved
R/W
15
—
—
0
7
0
R/W
14
—
—
0
6
0
RLW1
R/W
13
—
—
0
5
0
Row Address Bits Compared (in burst operation)
(MXE = 0 or 1)
A8–A27 (initial value)
A9–A27
A10–A27
Reserved
RLW0
R/W
12
—
—
0
4
0
11
—
—
—
—
0
3
0
10
—
—
—
—
0
2
0
—
—
—
—
RENESAS 107
9
0
1
0
—
—
—
—
8
0
0
0
Related parts for HD6417020SVX12IV
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
KIT STARTER FOR M16C/29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/2D
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
R0K33062P STARTER KIT
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/23 E8A
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/25
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER H8S2456 SHARPE DSPLY
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C38C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C35C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8CL3AC+LCD APPS
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR RX610
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R32C/118
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV RSK-R8C/26-29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR SH7124
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR H8SX/1622
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV FOR SH7203
Manufacturer:
Renesas Electronics America
Datasheet: