HD64F3048VTF8 Renesas Electronics America, HD64F3048VTF8 Datasheet - Page 524
![IC H8 MCU FLASH 128K 100-QFP](/photos/12/43/124318/hd64f3048vtf8_sml.jpg)
HD64F3048VTF8
Manufacturer Part Number
HD64F3048VTF8
Description
IC H8 MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Datasheet
1.HD64F3048F16.pdf
(907 pages)
Specifications of HD64F3048VTF8
Core Processor
H8/300H
Core Size
16-Bit
Speed
8MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F3048VX8
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Section 13 Serial Communication Interface
Rev. 7.00 Sep 21, 2005 page 498 of 878
REJ09B0259-0700
Receiving Serial Data
follow. When switching from asynchronous mode to synchronous mode, make sure that the
ORER, PER, and FER flags are cleared to 0. If the FER or PER flag is set to 1 the RDRF flag
will not be set and both transmitting and receiving will be disabled.
Figure 13.18 shows a sample flowchart for receiving serial data and indicates the procedure to
No
No
Read ORER flag in SSR
Clear RE bit to 0 in SCR
Read RDRF flag in SSR
RDRF flag to 0 in SSR
from RDR, and clear
Read receive data
Start receiving
ORER = 1?
RDRF = 1?
receiving?
Finished
Initialize
End
Figure 13.18 Sample Flowchart for Serial Receiving (1)
Yes
Yes
No
continued on next page
Yes
Error handling
1
2
4
5
3
1.
2, 3.
4.
5.
SCI initialization: the receive data function of
the RxD pin is selected automatically.
occurs, read the ORER flag in SSR, then after
executing the necessary error handling, clear
the ORER flag to 0. Neither transmitting nor
receiving can resume while the ORER flag
remains set to 1.
SCI status check and receive data read: read
SSR, check that the RDRF flag is set to 1,
then read receive data from RDR and clear
the RDRF flag to 0. Notification that the RDRF
flag has changed from 0 to 1 can also be
given by the RXI interrupt.
To continue receiving serial data: check the
RDRF flag, read RDR, and clear the RDRF
flag to 0 before the MSB (bit 7) of the current
frame is received. If the DMAC is activated
by a receive-data-full interrupt request (RXI)
to read RDR, the RDRF flag is cleared
automatically.
Receive error handling: if a receive error
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