HD6417616 RENESAS [Renesas Technology Corp], HD6417616 Datasheet - Page 304
HD6417616
Manufacturer Part Number
HD6417616
Description
32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7600 Series
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet
1.HD6417616.pdf
(935 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417616RFV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Company:
Part Number:
HD6417616SFV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 304 of 935
- Download datasheet (6Mb)
Section 7 Bus State Controller (BSC)
7.2.9
The 8-bit counter RTCNT counts up with input clocks. The clock select bit of RTCSR selects an
input clock. RTCNT values can always be read/written by the CPU. When RTCNT matches
RTCOR, RTCNT is cleared. Returns to 0 after it counts up to 255.
Bits 15 to 8—Reserved: These bits are always read as 0. The write value should always be 0.
7.2.10
RTCOR is an 8-bit read/write register. The values of RTCOR and RTCNT are constantly
compared. When the values correspond, the compare match flag (CMF) in RTCSR is set and
RTCNT is cleared to 0. When the refresh bit (RFSH) in the individual memory control register
(MCR) is set to 1, a refresh request signal occurs. The refresh request signal is held until refresh
operation is actually performed. If the refresh request is not processed before the next match, the
previous request becomes ineffective.
Rev. 2.00 Mar 09, 2006 page 278 of 906
REJ09B0292-0200
Initial value:
Initial value:
Initial value:
Initial value:
Refresh Timer Counter (RTCNT)
Refresh Time Constant Register (RTCOR)
R/W:
R/W:
R/W:
R/W:
Bit:
Bit:
Bit:
Bit:
R/W
R/W
15
15
—
—
R
R
0
7
0
0
7
0
R/W
R/W
14
14
—
—
R
R
0
6
0
0
6
0
R/W
R/W
13
13
—
—
R
R
0
5
0
0
5
0
R/W
R/W
12
12
—
—
R
R
0
4
0
0
4
0
R/W
R/W
11
11
—
—
R
R
0
3
0
0
3
0
R/W
R/W
10
10
—
—
R
R
0
2
0
0
2
0
R/W
R/W
—
—
R
R
9
0
1
0
9
0
1
0
R/W
R/W
—
—
R
R
8
0
0
0
8
0
0
0
Related parts for HD6417616
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Renesas Technology Corp [Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series]
Manufacturer:
Renesas Electronics Corporation.
Datasheet:
Part Number:
Description:
Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer Renesas H8S Family/H8S/2100 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
RENESAS MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
RENESAS MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
RENESAS MCU
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet:
Part Number:
Description:
Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7641 Series
Manufacturer:
RENESAS [Renesas Technology Corp]
Datasheet: