HD6417750SBP200 Renesas Electronics America, HD6417750SBP200 Datasheet - Page 150
HD6417750SBP200
Manufacturer Part Number
HD6417750SBP200
Description
IC SUPERH MPU ROMLESS 256BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7750r
Datasheet
1.D6417750RBP240DV.pdf
(1164 pages)
Specifications of HD6417750SBP200
Core Processor
SH-4
Core Size
32-Bit
Speed
200MHz
Connectivity
EBI/EMI, FIFO, SCI, SmartCard
Peripherals
DMA, POR, WDT
Number Of I /o
28
Program Memory Type
ROMless
Ram Size
24K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 2.07 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
256-BGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
HD6417750SBP200
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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Section 2 Programming Model
Floating-point status/control register, FPSCR (32 bits, initial value = H'0004 0001)
Note: —: Reserved. These bits are always read as 0, and should only be written with 0.
• FR: Floating-point register bank
• SZ: Transfer size mode
• PR: Precision mode
• DN: Denormalization mode
• Cause: FPU exception cause field
• Enable: FPU exception enable field
• Flag: FPU exception flag field
Rev.7.00 Oct. 10, 2008 Page 64 of 1074
REJ09B0366-0700
31
FR = 0: FPR0_BANK0–FPR15_BANK0 are assigned to FR0–FR15; FPR0_BANK1–
FPR15_BANK1 are assigned to XF0–XF15.
FR = 1: FPR0_BANK0–FPR15_BANK0 are assigned to XF0–XF15; FPR0_BANK1–
FPR15_BANK1 are assigned to FR0–FR15.
SZ = 0: The data size of the FMOV instruction is 32 bits.
SZ = 1: The data size of the FMOV instruction is a 32-bit register pair (64 bits).
PR = 0: Floating-point instructions are executed as single-precision operations.
PR = 1: Floating-point instructions are executed as double-precision operations (the result of
instructions for which double-precision is not supported is undefined).
Do not set SZ and PR to 1 simultaneously; this setting is reserved.
[SZ, PR = 11]: Reserved (FPU operation instruction is undefined.)
DN = 0: A denormalized number is treated as such.
DN = 1: A denormalized number is treated as zero.
Cause
Enable
Flag
FPU exception
cause field
FPU exception
enable field
FPU exception
flag field
—
22 21 20 19 18 17
FPU
Error (E)
Bit 17
None
None
FR SZ PR DN
Invalid
Operation (V)
Bit 16
Bit 11
Bit 6
Cause
Division
by Zero (Z)
Bit 15
Bit 10
Bit 5
12 11
Overflow
(O)
Bit 14
Bit 9
Bit 4
Enable
7
Underflow
(U)
Bit 13
Bit 8
Bit 3
6
Flag
Inexact
(I)
Bit 12
Bit 7
Bit 2
2
1
RM
0
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