HD6417708SF60V Renesas Electronics America, HD6417708SF60V Datasheet - Page 343
HD6417708SF60V
Manufacturer Part Number
HD6417708SF60V
Description
IC SUPERH MPU ROMLESS 208LQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7700r
Datasheet
1.HD6417708SF60V.pdf
(635 pages)
Specifications of HD6417708SF60V
Core Processor
SH-2
Core Size
32-Bit
Speed
60MHz
Connectivity
EBI/EMI, SCI, SmartCard
Peripherals
POR, WDT
Number Of I /o
8
Program Memory Type
ROMless
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
208-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Ram Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417708SF60V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
HD6417708SF60V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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R64CNT is not initialized by a power-on reset or manual reset, or in standby mode.
Bit 7 always reads 0.
12.2.2
The second counter (RSECCNT) is an 8-bit read/write register used for setting/counting in the
BCD-coded second section of the RTC. The count operation is performed by a carry for each
second of the 64 Hz counter.
The range that can be set is 00–59 (decimal). Errant operation will result if any other value is set.
Carry out write processing after halting the count operation with the START bit in RCR2, or
perform a write using the carry flag as shown in figure 12.2.
RSECCNT is not initialized by a power-on reset or manual reset, or in standby mode.
12.2.3
The minute counter (RMINCNT) is an 8-bit read/write register used for setting/counting in the
BCD-coded minute section of the RTC. The count operation is performed by a carry for each
minute of the second counter.
The range that can be set is 00–59 (decimal). Errant operation will result if any other value is set.
Carry out write processing after halting the count operation with the START bit in RCR2, or
perform a write using the carry flag as shown in figure 12.2.
Initial value:
Initial value:
Bit name:
Bit name:
Second Counter (RSECCNT)
Minute Counter (RMINCNT)
R/W:
R/W:
Bit:
Bit:
—
—
7
0
R
7
0
R
R/W
1Hz
—
—
6
R
6
10 seconds
R/W
2Hz
—
—
5
R
5
R/W
4Hz
—
—
4
R
4
R/W
8Hz
—
—
3
R
3
16Hz
R/W
—
—
2
R
2
1 second
32Hz
R/W
—
—
1
R
1
64Hz
R/W
—
—
0
R
0
323
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