R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 720
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)
17.3
Table 17.2 shows the registers of the reset and watchdog timer. Table 17.3 shows the register state
in each operating mode.
Table 17.2 Register Configuration
Table 17.3 Register State in Each Operating Mode
Rev. 2.00 May 22, 2009 Page 650 of 1982
REJ09B0256-0200
Register Name
Watchdog timer stop time register WDTST
Watchdog timer control/status
register
Watchdog timer base stop time
register
Watchdog timer counter
Watchdog timer base counter
Register Name
Watchdog timer stop time
register
Watchdog timer control/status
register
Watchdog timer base stop time
register
Watchdog timer counter
Watchdog timer base counter
Register Descriptions
Abbreviation
WDTST
WDTCSR
WDTBST
WDTCNT
WDTBCNT
Abbreviation R/W
WDTCSR
WDTBST
WDTCNT
WDTBCNT
Power-on
Reset by
PRESET Pin
H'0000 0000 Retained
H'0000 0000 Retained
H'0000 0000 Retained
H'0000 0000 Retained
H'0000 0000 Retained
R/W
R/W
R/W
R
R
P4 Address
H'FFCC 0000
H'FFCC 0004
H'FFCC 0008
H'FFCC 0010
H'FFCC 0018
Power-on
Reset by
WDT/H-UDI
Manual
Reset
Retained
Retained
Retained
Retained
Retained
Area 7 Address
H'1FCC 0000
H'1FCC 0004
H'1FCC 0008
H'1FCC 0010
H'1FCC 0018
Sleep
Retained
Retained
Retained
Retained
Retained
Standby
Retained
Retained
Retained
Retained
Retained
Access
Size
32
32
32
32
32
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