R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 718
R5S77631Y266BGV
Manufacturer Part Number
R5S77631Y266BGV
Description
IC SUPERH MPU ROMLESS 499BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R5S77631Y266BGV.pdf
(2056 pages)
Specifications of R5S77631Y266BGV
Core Processor
SH-4A
Core Size
32-Bit
Speed
266MHz
Connectivity
Audio Codec, I²C, MMC, SCI, SIM, SIO, SSI, USB
Peripherals
DMA, LCD, POR, WDT
Number Of I /o
107
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.15 V ~ 1.35 V
Data Converters
A/D 4x10b; D/A 2x8b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
499-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5S77631Y266BGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 17 Watchdog Timer and Reset (WDT)
Figure 17.1 is a system block diagram.
Rev. 2.00 May 22, 2009 Page 648 of 1982
REJ09B0256-0200
MRESET
PRESET
[Legend]
WDTBCNT: Watchdog timer base counter
WDTBST:
WDTCNT:
WDTCSR: Watchdog timer control/status register
WDTST:
Comparator
WDTCSR
Watchdog timer base stop time register
Watchdog timer counter
Watchdog timer stop time register
WDTCNT
WDTST
Figure 17.1 System Block Diagram
Watchdog timer and Reset
Reset control
control circuit
Interrupt
circuit
Count-up signal
Comparator
Internal reset request
Internal reset request
WDTBCNT
WDTBST
Peripheral clock
INTC
CPG
2
STATUS[1:0]
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