HD64F3664FY Renesas Electronics America, HD64F3664FY Datasheet - Page 172
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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Manufacturer
Quantity
Price
Company:
Part Number:
HD64F3664FYV
Manufacturer:
RENE
Quantity:
5 325
Company:
Part Number:
HD64F3664FYV
Manufacturer:
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Quantity:
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Section 10 Timer A
[Legend]
X:
10.3.2
TCA is an 8-bit readable up-counter, which is incremented by internal clock input. The clock
source for input to this counter is selected by bits TMA3 to TMA0 in TMA. TCA values can be
read by the CPU in active mode, but cannot be read in subactive mode. When TCA overflows, the
IRRTA bit in interrupt request register 1 (IRR1) is set to 1. TCA is cleared by setting bits TMA3
and TMA2 in TMA to B’11. TCA is initialized to H'00.
Rev. 6.00 Mar. 24, 2006 Page 142 of 412
REJ09B0142-0600
Bit
2
1
0
Don't care.
Timer Counter A (TCA)
Bit
Name
TMA2
TMA1
TMA0
Initial
Value
0
0
0
R/W
R/W
R/W
R/W
Description
Internal Clock Select 2 to 0
These bits select the clock input to TCA when TMA3 =
0.
000: φ/8192
001: φ/4096
010: φ/2048
011: φ/512
100: φ/256
101: φ/128
110: φ/32
111: φ/8
These bits select the overflow period when TMA3 = 1
(when a 32.768 kHz crystal oscillator with is used as
φW).
000: 1s
001: 0.5 s
010: 0.25 s
011: 0.03125 s
1XX: Both PSW and TCA are reset
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