HD64F3644PV Renesas Electronics America, HD64F3644PV Datasheet - Page 42
HD64F3644PV
Manufacturer Part Number
HD64F3644PV
Description
IC H8/3644 MCU FLASH 32K 64SDIP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Lr
Datasheet
1.HD64F3644HV.pdf
(551 pages)
Specifications of HD64F3644PV
Core Processor
H8/300L
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI
Peripherals
PWM, WDT
Number Of I /o
53
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
64-SDIP (0.750", 19.05mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F3644PV
Manufacturer:
Renesas Electronics America
Quantity:
135
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Section 2 CPU
Refer to the H8/300L Series Programming Manual for the action of each instruction on the flag
bits.
2.2.3
In reset exception handling, the program counter (PC) is initialized by a vector address (H'0000)
load, and the I bit in the CCR is set to 1. The other CCR bits and the general registers are not
initialized. In particular, the stack pointer (R7) is not initialized. The stack pointer should be
initialized by software, by the first instruction executed after a reset.
2.3
The H8/300L CPU can process 1-bit data, 4-bit (BCD) data, 8-bit (byte) data, and 16-bit (word)
data.
The H8/300L CPU can process 1-bit, 4-bit BCD, 8-bit (byte), and 16-bit (word) data. 1-bit data is
handled by bit manipulation instructions, and is accessed by being specified as bit n (n = 0, 1, 2, ...
7) in the operand data (byte).
Byte data is handled by all arithmetic and logic instructions except ADDS and SUBS. Word data
is handled by the MOV.W, ADD.W, SUB.W, CMP.W, ADDS, SUBS, MULXU (b bits 8 bits),
and DIVXU (16 bits ÷ 8 bits) instructions.
With the DAA and DAS decimal adjustment instructions, byte data is handled as two 4-bit BCD
data units.
Rev. 6.00 Sep 12, 2006 page 20 of 526
REJ09B0326-0600
Initial Register Values
Data Formats
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