DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 56

• Manufacturer Part Number: DF71251AD50FPV
• Description: MCU RISC FLASH 32K 8K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Tinyr

Specifications of DF71251AD50FPV

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 37
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

The instruction code, operation, and execution cycles of the instructions are listed in the following
tables, classified by type.
Notes: 1. The table shows the minimum number of execution states. In practice, the number of
Rev. 5.00 Mar. 06, 2009 Page 36 of 770
REJ09B0243-0500
Instruction
Indicated by mnemonic.
Explanation of Symbols
OP.Sz SRC, DEST
Rm: Source register
Rn: Destination
register
imm: Immediate data
disp: Displacement*
OP:
Sz:
SRC: Source
DEST: Destination
Operation code
Size
2.
•
•
instruction execution states will be increased in cases such as the following:
Scaled (×1, ×2, or ×4) according to the instruction operand size, etc.
For details, see SH-1/SH-2/SH-DSP Software Manual.
When there is contention between an instruction fetch and a data access
When the destination register of a load instruction (memory → register) is also used
by the following instruction
2
Instruction Code
Indicated in MSB ↔
LSB order.
Explanation of Symbols
mmmm: Source register
nnnn: Destination
register
iiii:
dddd: Displacement
0000: R0
0001: R1
.........
1111: R15
Immediate data
Summary of
Operation
Indicates summary of
operation.
Explanation of Symbols
→, ←:
(xx):
M/Q/T: Flag bits in SR
&:
|:
^:
–:
<<n: n-bit left shift
>>n: n-bit right shift
Logical AND of each bit
Logical OR of each bit
Exclusive logical OR of
each bit
Logical NOT of each bit
Transfer direction
Memory operand
Execution
Cycles
Value when no
wait cycles are
inserted *
1
T Bit
Value of T bit after
instruction is executed
Explanation of Symbols
⎯: No change