DF61654N50FTV Renesas Electronics America, DF61654N50FTV Datasheet - Page 77
DF61654N50FTV
Manufacturer Part Number
DF61654N50FTV
Description
IC H8SX/1654 MCU FLASH 120TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Datasheet
1.DF61653N50FTV.pdf
(1020 pages)
Specifications of DF61654N50FTV
Core Processor
H8SX
Core Size
32-Bit
Speed
50MHz
Connectivity
I²C, IrDA, SCI, SmartCard, USB
Peripherals
DMA, PWM, WDT
Number Of I /o
75
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
40K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
120-TQFP, 120-VQFP
For Use With
HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK1657 - DEV EVAL KIT FOR H8SX/1657
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF61654N50FTV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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2.5.1
The H8SX CPU has eight 32-bit general registers. These general registers are all functionally alike
and can be used as both address registers and data registers. When a general register is used as a
data register, it can be accessed as a 32-bit, 16-bit, or 8-bit register. Figure 2.10 illustrates the
usage of the general registers.
When the general registers are used as 32-bit registers or address registers, they are designated by
the letters ER (ER0 to ER7).
When the general registers are used as 16-bit registers, the ER registers are divided into 16-bit
general registers designated by the letters E (E0 to E7) and R (R0 to R7). These registers are
functionally equivalent, providing a maximum sixteen 16-bit registers. The E registers (E0 to E7)
are also referred to as extended registers.
When the general registers are used as 8-bit registers, the R registers are divided into 8-bit general
registers designated by the letters RH (R0H to R7H) and RL (R0L to R7L). These registers are
functionally equivalent, providing a maximum sixteen 8-bit registers.
The general registers ER (ER0 to ER7), R (R0 to R7), and RL (R0L to R7L) are also used as index
registers. The size in the operand field determines which register is selected.
The usage of each register can be selected independently.
•
•
•
General registers ER
(ER0 to ER7)
General Registers
Address registers
32-bit registers
32-bit index registers
Figure 2.10 Usage of General Registers
•
•
•
16-bit registers
16-bit registers
16-bit index registers
General registers E
(E0 to E7)
General registers R
(R0 to R7)
Rev.1.00 Sep. 08, 2005 Page 27 of 966
•
•
•
8-bit registers
8-bit registers
8-bit index registers
General registers RH
(R0H to R7H)
General registers RL
(R0L to R7L)
REJ09B0219-0100
Section 2 CPU
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