R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 62
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
- Current page: 62 of 1694
- Download datasheet (9Mb)
2. Programming Model
2.2.2
Figure 2.3 shows the relationship between the processing modes and general registers. This LSI
has twenty-four 32-bit general registers (R0_BANK0 to R7_BANK0, R0_BANK1 to
R7_BANK1, and R8 to R15). However, only 16 of these can be accessed as general registers R0
to R15 in one processing mode. This LSI has two processing modes, user mode and privileged
mode.
• R0_BANK0 to R7_BANK0
• R0_BANK1 to R7_BANK1
Rev.1.00 Jan. 10, 2008 Page 30 of 1658
REJ09B0261-0100
Allocated to R0 to R7 in user mode (SR.MD = 0)
Allocated to R0 to R7 when SR.RB = 0 in privileged mode (SR.MD = 1).
Cannot be accessed in user mode.
Allocated to R0 to R7 when SR.RB = 1 in privileged mode.
General Registers
SR.MD = 0 or
(SR.MD = 1, SR.RB = 0)
R0 _ BANK1
R1 _ BANK1
R2 _ BANK1
R3 _ BANK1
R4 _ BANK1
R5 _ BANK1
R6 _ BANK1
R7 _ BANK1
R10
R11
R12
R13
R14
R15
R0
R1
R2
R3
R4
R5
R6
R7
R8
R9
Figure 2.3 General Registers
R0_BANK0
R1_BANK0
R2_BANK0
R3_BANK0
R4_BANK0
R5_BANK0
R6_BANK0
R7_BANK0
R0_BANK1
R1_BANK1
R2_BANK1
R3_BANK1
R4_BANK1
R5_BANK1
R6_BANK1
R7_BANK1
R10
R11
R12
R13
R14
R15
R8
R9
(SR.MD = 1, SR.RB = 1)
R0
R1
R2
R3
R4
R5
R6
R7
R10
R11
R12
R13
R14
R15
R0 _ BANK0
R1 _ BANK0
R2 _ BANK0
R3 _ BANK0
R4 _ BANK0
R5 _ BANK0
R6 _ BANK0
R7 _ BANK0
R8
R9
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