HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 556
HD6417712BPV
Manufacturer Part Number
HD6417712BPV
Description
MPU 1.5/3.3V 0K PB-FREE 256-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH Ethernetr
Datasheet
1.HD6417712BPV.pdf
(980 pages)
Specifications of HD6417712BPV
Core Processor
SH-3 DSP
Core Size
32-Bit
Speed
200MHz
Connectivity
EBI/EMI, Ethernet, FIFO, SCI, SIO
Peripherals
DMA, POR, WDT
Number Of I /o
24
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.4 V ~ 1.6 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
256-BGA
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:
HD6417712BPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 15 Realtime Clock (RTC)
15.3.6
RDAYCNT is used for setting/counting in the BCD-coded date section. The count operation is
performed by a carry for each day of the hour counter.
Though the range of date which can be set is 1 to 31 (decimal), it changes with each month and in
leap years. Please confirm the correct setting. Errant operation will result if any other value is set.
Carry out write processing after stopping the count operation with the START bit in RCR2.
RDAYCNT is an 8-bit readable/writable register and not initialized by a power-on reset or manual
reset, or in standby mode.
15.3.7
RMONCNT is used for setting/counting in the BCD-coded month section. The count operation is
performed by a carry for each month of the date counter.
The range of month can be set is 1 to 12 (decimal). Errant operation will result if any other value
is set. Carry out write processing after stopping the count operation with the START bit in RCR2.
RMONCNT is an 8-bit readable/writable register and not initialized by a power-on reset or
manual reset, or in standby mode.
Rev. 1.00 Dec. 27, 2005 Page 512 of 932
REJ09B0269-0100
Bit
7, 6
5, 4
3 to 0
Date Counter (RDAYCNT)
Month Counter (RMONCNT)
Bit Name
Initial Value
All 0
R/W
R
R/W
R/W
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
Counter for 10-unit of date in the BCD-code.
The range can be set from 0 to 3 (decimal).
Counter for 1-unit of date in the BCD-code.
The range can be set from 0 to 9 (decimal).
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