HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 367

• 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: -

11.6
11.6.1
Figure 11.2 shows a block diagram of the WDT.
cancellation
[Legend]
WTCSR:
WTCNT:
Overview of WDT
Block Diagram of WDT
Interrupt
Standby
Internal
request
request
reset
Watchdog timer control/status register
Watchdog timer counter
Interrupt
Standby
control
control
control
Reset
Figure 11.2 Block Diagram of WDT
WTCSR
Clock selection
Overflow
Bus interface
WDT
WTCNT
Rev. 1.00 Dec. 27, 2005 Page 323 of 932
Clock selector
Section 11 On-Chip Oscillation Circuits
Divider
Clock
Peripheral bus
REJ09B0269-0100
Standby
mode
Peripheral
clock