R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 98
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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Section 2 Programming Model
2.3
Some control registers are mapped to the following memory areas. Each of the mapped registers
has two addresses.
H'1C00 0000 to H'1FFF FFFF
H'FC00 0000 to H'FFFF FFFF
These two areas are used as follows.
• H'1C00 0000 to H'1FFF FFFF
• H'FC00 0000 to H'FFFF FFFF
Note: Do not access addresses to which registers are not mapped in either area. The operation of
Rev.1.00 Dec. 13, 2005 Page 46 of 1286
REJ09B0158-0100
This area must be accessed using the address translation function of the MMU.
Setting the page number of this area to the corresponding field of the TLB enables access to a
memory-mapped register.
The operation of an access to this area without using the address translation function of the
MMU is not guaranteed.
Access to area H'FC00 0000 to H'FFFF FFFF in user mode will cause an address error.
Memory-mapped registers can be referenced in user mode by means of access that involves
address translation.
an access to an address with no register mapped is undefined. Also, memory-mapped
registers must be accessed using a fixed data size. The operation of an access using an
invalid data size is undefined.
Memory-Mapped Registers
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