R5S72030W200FP Renesas Electronics America, R5S72030W200FP Datasheet - Page 24

• Manufacturer Part Number: R5S72030W200FP
• Description: IC SUPERH MPU ROMLESS 240QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7200r

Specifications of R5S72030W200FP

• Core Processor: SH2A-FPU
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: CAN, I²C, SCI, SSI, SSU, USB
• Peripherals: DMA, LCD, POR, PWM, WDT
• Number Of I /o: 82
• Program Memory Type: ROMless
• Ram Size: 80K x 8
• Voltage - Supply (vcc/vdd): 1.1 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 240-QFP
• For Use With: R0K572030S000BE - KIT DEV FOR SH7203HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

Section 2 Programming Model
Programming Note:
The values of FPR0 to FPR15 are undefined after a reset.
2.2.5
(1) Floating-Point Communication Register, FPUL (32-bit, initial value = undefined)
Data transfers between an FPU register and CPU register are performed via FPUL.
(2) Floating-Point Status/Control Register, FPSCR (32-bit, initial value = H'0004 0001)
Rev. 3.00 Jul 08, 2005 page 8 of 484
REJ09B0051-0300
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In case of transfer instruction:
In case of arithmetic/logical instruction:
Floating-Point System Registers
—
23
QIS —
22
Figure 2.3 Floating-Point Registers
21
SZ
20
PR DN
19
FPSCR.SZ = 0
FPSCR.PR = 0
18
17
FR0
FR1
FR2
FR3
FR4
FR5
FR6
FR7
FR8
FR9
FR10
FR11
FR12
FR13
FR14
FR15
Reference Name
Cause
FPSCR.SZ = 1
FPSCR.PR = 1
12
11
DR0
DR2
DR4
DR6
DR8
DR10
DR12
DR14
Enable
7
Register Name
6
FPR0
FPR1
FPR2
FPR3
FPR4
FPR5
FPR6
FPR7
FPR8
FPR9
FPR10
FPR11
FPR12
FPR13
FPR14
FPR15
Flag
2
1
RM
0