R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 777
![IC SUPERH MPU ROMLESS 449-BGA](/photos/12/46/124616/r8a77800anbgav_sml.jpg)
R8A77800ANBGAV
Manufacturer Part Number
R8A77800ANBGAV
Description
IC SUPERH MPU ROMLESS 449-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77800ANBGV.pdf
(1342 pages)
Specifications of R8A77800ANBGAV
Core Processor
SH-4A
Core Size
32-Bit
Speed
400MHz
Connectivity
Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
Peripherals
DMA, POR, WDT
Number Of I /o
75
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.15 V ~ 1.35 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
449-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:
R8A77800ANBGAV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Bit
2
1
0
Bit Name
ADJ
RESET
START
Initial
Value
0
0
1
R/W
R/W
R/W
R/W
Description
30-Second Adjustment
Used for 30-second adjustment. When 1 is written to
this bit, a value up to 29 seconds is rounded down to
00 seconds, and a value of 30 seconds or more is
rounded up to 1 minute. The frequency divider circuits
(RTC prescaler and R64CNT) are also reset at this
time. This bit always returns 0 if read.
0: Normal clock operation
1: 30-second adjustment performed
Reset
The frequency divider circuits are initialized by writing 1
to this bit. When 1 is written to the RESET bit, the
frequency divider circuits (RTC prescaler and R64CNT)
are reset and the RESET bit is automatically cleared to
0 (i.e. does not need to be written with 0).
0: Normal clock operation
1: Frequency divider circuits are reset
Start Bit
Stops and restarts counter (clock) operation.
0: Second, minute, hour, day, day-of-week, month, and
1: Second, minute, hour, day, day-of-week, month, and
Note: * The 64 Hz counter continues to operate unless
year counters are stopped*
year counters operate normally*
stopped by means of the RTCEN bit.
Rev.1.00 Dec. 13, 2005 Page 725 of 1286
Section 20 Realtime Clock (RTC)
REJ09B0158-0100
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