HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 551

• Manufacturer Part Number: HD6417712BPV
• Description: MPU 1.5/3.3V 0K PB-FREE 256-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Ethernetr

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: -

15.2
Table 15.1 shows the RTC pin configuration.
Table 15.1 Pin Configuration
Note:
15.3
The RTC has the following registers. Refer to section 23, List of Registers, for more details on the
address and access size.
• 64-Hz counter (R64CNT)
• Second counter (RSECCNT)
• Minute counter (RMINCNT)
• Hour counter (RHRCNT)
• Day of week counter (RWKCNT)
• Date counter (RDAYCNT)
• Month counter (RMONCNT)
• Year counter (RYRCNT)
• Second alarm register (RSECAR)
• Minute alarm register (RMINAR)
• Hour alarm register (RHRAR)
• Day of week alarm register (RWKAR)
• Date alarm register (RDAYAR)
• Month alarm register (RMONAR)
• Year alarm register (RYRAR)
Pin Name
RTC external clock
RTC crystal
RTC oscillator power supply
RTC oscillator ground
1. Pull up (VccQ-RTC) the EXTAL2 pin, and open (NC) the XTAL2 pin when the realtime
2. RTC in this LSI does not operate even if VccQ-RTC is turned on. The crystal oscillator
Input/Output Pins
Register Descriptions
clock (RTC) is not used.
circuit for RTC operates with VccQ-RTC. The control circuit and the RTC counter
operate with Vcc (common to the internal circuit). Therefore, all power supplies other
than VccQ-RTC should always be turned on even if only RTC operates.
XTAL2
Abbreviation I/O
EXTAL2
VccQ-RTC
VssQ-RTC
O
—
—
I
Function
Connects crystal to RTC oscillator*
Connects crystal to RTC oscillator*
Dedicated power-supply pin for RTC*
Dedicated GND pin for RTC
Rev. 1.00 Dec. 27, 2005 Page 507 of 932
Section 15 Realtime Clock (RTC)
REJ09B0269-0100
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