HD64F3644WV Renesas Electronics America, HD64F3644WV Datasheet - Page 479
![IC H8/3644 MCU FLASH 80TQFP](/photos/12/40/124086/hd64f3644wv_sml.jpg)
HD64F3644WV
Manufacturer Part Number
HD64F3644WV
Description
IC H8/3644 MCU FLASH 80TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Lr
Datasheet
1.HD64F3644HV.pdf
(551 pages)
Specifications of HD64F3644WV
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
80-TQFP, 80-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F3644WV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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SCR1—Serial control register 1
Bit
Initial value
Read/Write
Operation mode select
0
1
TAIL MARK control
0
1
0
1
0 TAIL MARK is not output (synchronous mode)
1 TAIL MARK is output (SSB mode)
SNC1
R/W
8-bit synchronous transfer mode
16-bit synchronous transfer mode
Continuous clock output mode
Reserved
7
0
LATCH TAIL select
0 HOLD TAIL is output
1 LATCH TAIL is output
Clock source select (CKS3)
0 Clock source is prescaler S, and pin SCK is output pin
1 Clock source is external clock, and pin SCK is input pin
SNC0
R/W
6
0
Clock select (CKS2 to CKS0)
CKS2 CKS1 CKS0
Bit 2
MRKON
0
1
R/W
5
0
Bit 1
0
1
0
1
LTCH
R/W
4
0
Bit 0
0
1
0
1
0
1
0
1
Rev. 6.00 Sep 12, 2006 page 457 of 526
Prescaler
Division
CKS3
R/W
/1024
/256
/64
/32
/16
/8
/4
/2
3
0
Appendix B Internal I/O Registers
H'FFA0
CKS2
R/W
204.8 µs
51.2 µs
12.8 µs
6.4 µs
3.2 µs
1.6 µs
0.8 µs
—
2
0
= 5 MHz
1
Serial Clock Cycle
1
Synchronous
CKS1
R/W
REJ09B0326-0600
1
0
409.6 µs
102.4 µs
25.6 µs
12.8 µs
6.4 µs
3.2 µs
1.6 µs
0.8 µs
= 2.5 MHz
CKS0
R/W
0
0
SCI1
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