R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 794
R8A77850ANBGV
Manufacturer Part Number
R8A77850ANBGV
Description
IC SUPERH MPU ROMLESS 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850ANBGV
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
-20°C ~ 75°C
Package / Case
436-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R8A77850ANBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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16. Watchdog Timer and Reset (WDT)
16.3
Table 16.2 shows the registers of the WDT module. Table 16.3 shows the register states in each
operating mode.
Table 16.2 Register Configuration
Table 16.3 Register States in Each Operating Mode
Rev.1.00 Jan. 10, 2008 Page 762 of 1658
REJ09B0261-0100
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 WDTST
Watchdog timer control/status
register
Watchdog timer base stop time
register
Watchdog timer counter
Watchdog timer base counter
Register Descriptions
Abbreviation R/W
WDTCSR
WDTBST
WDTCNT
WDTBCNT
Abbreviation
WDTCSR
WDTBST
WDTCNT
WDTBCNT
R/W
R/W
R/W
R
R
Power-on
Reset by
PRESET Pin
H'0000 0000
H'0000 0000
H'0000 0000
H'0000 0000
H'0000 0000
P4 Address
H'FFCC 0000
H'FFCC 0004
H'FFCC 0008
H'FFCC 0010
H'FFCC 0018
Power-on
Reset by
WDT/H-UDI
Retained
Retained
Retained
H'0000 0000
H'0000 0000
Area 7
Address
H'1FCC 0000
H'1FCC 0004
H'1FCC 0008
H'1FCC 0010
H'1FCC 0018
Manual
Reset by
WDT/
Multiple
Exception
Retained
Retained
Retained
Retained
Retained
Access
Size
32
32
32
32
32
Sleep/Deep
Sleep Mode
by SLEEP
Instruction
Retained
Retained
Retained
Retained
Retained
Sync
Clock
Pck
Pck
Pck
Pck
Pck
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