HD64F3694H Renesas Electronics America, HD64F3694H Datasheet - Page 248
HD64F3694H
Manufacturer Part Number
HD64F3694H
Description
IC H8 MCU FLASH 32K 64QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Datasheet
1.HD64F3694GFYV.pdf
(452 pages)
Specifications of HD64F3694H
Core Processor
H8/300H
Core Size
16-Bit
Speed
20MHz
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
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
64-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:
HD64F3694HV
Manufacturer:
Renesas Electronics America
Quantity:
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Company:
Part Number:
HD64F3694HV
Manufacturer:
Renesas Electronics America
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Section 14 Serial Communication Interface 3 (SCI3)
Rev.5.00 Nov. 02, 2005 Page 218 of 418
REJ09B0028-0500
[4]
Figure 14.13 Sample Serial Reception Flowchart (Clocked Synchronous Mode)
Yes
No
Read receive data in RDR
Clear OER flag in SSR to 0
Clear RE bit in SCR3 to 0
Read RDRF flag in SSR
Overrun error processing
Read OER flag in SSR
All data received?
Error processing
Start reception
RDRF = 1
OER = 1
<End>
<End>
Yes
No
No
(Continued below)
Error processing
Yes
[1]
[2]
[3]
[4]
[1]
[2]
[3]
[4]
Read the OER flag in SSR to determine if
there is an error. If an overrun error has
occurred, execute overrun error processing.
Read SSR and check that the RDRF flag is
set to 1, then read the receive data in RDR.
When data is read from RDR, the RDRF
flag is automatically cleared to 0.
To continue serial reception, before the
MSB (bit 7) of the current frame is received,
reading the RDRF flag and reading RDR
should be finished. When data is read from
RDR, the RDRF flag is automatically
cleared to 0.
If an overrun error occurs, read the OER
flag in SSR, and after performing the
appropriate error processing, clear the OER
flag to 0. Reception cannot be resumed if
the OER flag is set to 1.
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