HD64F3644PV Renesas Electronics America, HD64F3644PV Datasheet - Page 294

IC H8/3644 MCU FLASH 32K 64SDIP

HD64F3644PV

Manufacturer Part Number
HD64F3644PV
Description
IC H8/3644 MCU FLASH 32K 64SDIP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Lr
Datasheet

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
Part Number:
HD64F3644PV
Manufacturer:
Renesas Electronics America
Quantity:
135
Part Number:
HD64F3644PV
Manufacturer:
RENESAS
Quantity:
25
Section 9 Timers
Bit 5 Bit 4 Write Inhibit (B4WI): Bit 5 controls the writing of data to bit 4 in TCSRW.
This bit is always read as 1. Data written to this bit is not stored.
Bit 5: B4WI
0
1
Bit 4 Timer Control/Status Register W Write Enable (TCSRWE): Bit 4 controls the writing
of data to TCSRW bits 2 and 0.
Bit 4: TCSRWE
0
1
Bit 3 Bit 2 Write Inhibit (B2WI): Bit 3 controls the writing of data to bit 2 in TCSRW.
This bit is always read as 1. Data written to this bit is not stored.
Bit 3: B2WI
0
1
Bit 2 Watchdog Timer On (WDON): Bit 2 enables watchdog timer operation.
Counting starts when this bit is set to 1, and stops when this bit is cleared to 0.
Bit 2: WDON
0
1
Rev. 6.00 Sep 12, 2006 page 272 of 526
REJ09B0326-0600
Description
Bit 4 is write-enabled
Bit 4 is write-protected
Description
Data cannot be written to bits 2 and 0
Data can be written to bits 2 and 0
Description
Bit 2 is write-enabled
Bit 2 is write-protected
Description
Watchdog timer operation is disabled
Clearing condition:
Reset, or when TCSRWE = 1 and 0 is written in both B2WI and WDON
Watchdog timer operation is enabled
Setting condition:
When TCSRWE = 1 and 0 is written in B2WI and 1 is written in WDON
(initial value)
(initial value)
(initial value)
(initial value)

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