HD64F3664FY Renesas Electronics America, HD64F3664FY Datasheet - Page 224
HD64F3664FY
Manufacturer Part Number
HD64F3664FY
Description
IC H8 MCU FLASH 32K 48QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Datasheet
1.US3664-BAG1.pdf
(446 pages)
Specifications of HD64F3664FY
Core Processor
H8/300H
Core Size
16-Bit
Speed
16MHz
Connectivity
I²C, SCI
Peripherals
PWM, WDT
Number Of I /o
29
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
48-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F3664FYV
Manufacturer:
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Quantity:
5 325
Company:
Part Number:
HD64F3664FYV
Manufacturer:
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Quantity:
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Section 13 Watchdog Timer
13.2.3
TMWD selects the input clock.
[Legend]
X:
Rev. 6.00 Mar. 24, 2006 Page 194 of 412
REJ09B0142-0600
Bit
7 to 4
3
2
1
0
Don't care.
Timer Mode Register WD (TMWD)
Bit Name
CKS3
CKS2
CKS1
CKS0
Initial
Value
All 1
1
1
1
1
R/W
R/W
R/W
R/W
R/W
Description
Reserved
These bits are always read as 1.
Clock Select 3 to 0
Select the clock to be input to TCWD.
1000: Internal clock: counts on φ/64
1001: Internal clock: counts on φ/128
1010: Internal clock: counts on φ/256
1011: Internal clock: counts on φ/512
1100: Internal clock: counts on φ/1024
1101: Internal clock: counts on φ/2048
1110: Internal clock: counts on φ/4096
1111: Internal clock: counts on φ8192
0XXX: Internal oscillator
For the internal oscillator overflow periods, see section
20, Electrical Characteristics.
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