R8A77850BDBGV#RD0Z Renesas Electronics America, R8A77850BDBGV#RD0Z Datasheet - Page 797

• Manufacturer Part Number: R8A77850BDBGV#RD0Z
• Description: IC SUPERH MPU ROMLESS 436BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77850BDBGV#RD0Z

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 600MHz
• Connectivity: Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
• Peripherals: DMA, POR, WDT
• Number Of I /o: 108
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1 V ~ 1.2 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 436-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Bit
5
4
3
2 to 0
Bit Name
RSTS
WOVF
IOVF
⎯
Initial
Value
0
0
0
All 0
R/W
R/W
R/W
R/W
R
Description
Reset Select
Specifies the type of reset on WDTCNT overflow in
watchdog timer mode. This setting is ignored in
interval timer mode.
0: Power-on reset
1: Manual reset
Watchdog Timer Overflow Flag
Indicates that WDTCNT has overflowed in watchdog
timer mode. This flag is not set in interval timer mode.
0: WDTCNT has not overflowed.
1: WDTCNT has overflowed.
Interval Timer Overflow Flag
Indicates that WDTCNT has overflowed in interval
timer mode. This flag is not set in watchdog timer
mode.
0: WDTCNT has not overflowed.
1: WDTCNT has overflowed.
Reserved
These bits are always read as 0. The write value
should always be 0.
Rev.1.00 Jan. 10, 2008 Page 765 of 1658
16. Watchdog Timer and Reset (WDT)
REJ09B0261-0100