R8A77850ADBGV Renesas Electronics America, R8A77850ADBGV Datasheet - Page 70
R8A77850ADBGV
Manufacturer Part Number
R8A77850ADBGV
Description
IC SUPERH MPU ROMLESS 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850ADBGV
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:
R8A77850ADBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Company:
Part Number:
R8A77850ADBGV#RD0Z
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 70 of 1694
- Download datasheet (9Mb)
2. Programming Model
Table 2.2
(5)
Information is transferred between the FPU and CPU via FPUL.
Rev.1.00 Jan. 10, 2008 Page 38 of 1658
REJ09B0261-0100
Field Name
Cause
Enable
Flag
Floating-Point Communication Register (FPUL) (32 bits, Initial Value = Undefined)
<Big endian>
<Little endian>
Floating-point register
Floating-point register
FPU exception
cause field
FPU exception
enable field
FPU exception flag
field
Bit Allocation for FPU Exception Handling
Memory area
Memory area
Figure 2.5 Relationship between SZ bit and Endian
Notes: 1. In the case of SZ = 0 and PR = 0, DR register can not be used.
8n
4n+3
63
63
63
63
63
63
2. The bit-location of DR register is used for double precision format when PR = 1.
FR (2i)
FR (2i)
FPU
Error (E)
Bit 17
None
None
(In the case of (2), it is used when PR is changed from 0 to 1.)
8n+3
(1) SZ = 0
DR (2i)
32 31
DR (2i)
4n
32 31
4m+3
8n+4
FR (2i+1)
FR (2i+1)
Invalid
Operation (V)
Bit 16
Bit 11
Bit 6
8n+7
*
1,
4m
*
0
0
0
0
0
0
2
8n+3
63
63
63
FR (2i)
(2) SZ = 1, PR = 0
Division
by Zero (Z)
Bit 15
Bit 10
Bit 5
DR (2i)
8n
32 31
8n+7
FR (2i+1)
8n+4
*
0
0
2
0
Overflow
(O)
Bit 14
Bit 9
Bit 4
8n+7
63
63
63
FR (2i)
(3) SZ = 1, PR = 1
8n+4
Underflow
(U)
Bit 13
Bit 8
Bit 3
DR (2i)
32 31
8n+3
FR (2i+1)
8n
0
0
Inexact
(I)
Bit 12
Bit 7
Bit 2
0
Related parts for R8A77850ADBGV
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
KIT STARTER FOR M16C/29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/2D
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
R0K33062P STARTER KIT
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/23 E8A
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/25
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER H8S2456 SHARPE DSPLY
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C38C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C35C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8CL3AC+LCD APPS
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR RX610
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R32C/118
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV RSK-R8C/26-29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR SH7124
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR H8SX/1622
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV FOR SH7203
Manufacturer:
Renesas Electronics America
Datasheet: