R8A77850AADBGV Renesas Electronics America, R8A77850AADBGV Datasheet - Page 413
R8A77850AADBGV
Manufacturer Part Number
R8A77850AADBGV
Description
IC SUPERH MCU 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850AADBGV
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R8A77850AADBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Bit
3 to 0
Bit Name
IW[3:0]
Initial
Value
1111
R/W
R/W
Description
Insert Wait Cycle
These bits specify the number of wait cycles to be
inserted. The wait cycles are as follows when the
SRAM interface, byte control SRAM interface, burst
ROM interface (first data cycle only), or PCMCIA
interface is selected. Insertion of external wait cycles by
the RDY pin is not possible when "no cycle inserted" is
selected.
0000: No cycle inserted
0001: 1 cycle inserted
0010: 2 cycles inserted
0011: 3 cycles inserted
0100: 4 cycles inserted
0101: 5 cycles inserted
0110: 6 cycles inserted
0111: 7 cycles inserted
When MPX interface is selected, the wait cycles are
inserted as follows according to the IW[2:0] setting. The
IW[3] setting is invalid. The external wait cycles can be
inserted by the RDY pin in any settings.
IW[2] specifies wait cycle insertion for the second and
subsequent data:
0: No cycle inserted
1: 1 cycle inserted
IW[1:0] specifies wait cycle insertion for the first data:
00: 1 cycle inserted in reading and no cycle inserted in
01: 1 cycle inserted in reading and 1 cycle inserted in
10: 2 cycles inserted in reading and 2 cycles inserted in
11: 3 cycles inserted in reading and 3 cycles inserted in
writing
writing
writing
writing
Rev.1.00 Jan. 10, 2008 Page 381 of 1658
11. Local Bus State Controller (LBSC)
1000: 8 cycles inserted
1001: 9 cycles inserted
1010: 11 cycles inserted
1011: 13 cycles inserted
1100: 15 cycles inserted
1101: 17 cycles inserted
1110: 21 cycles inserted
1111: 25 cycles inserted
REJ09B0261-0100
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