DF2345TE20 Renesas Electronics America, DF2345TE20 Datasheet - Page 531

MCU 5V 128K 100-TQFP

DF2345TE20

Manufacturer Part Number
DF2345TE20
Description
MCU 5V 128K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Datasheet

Specifications of DF2345TE20

Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
71
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 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
HD64F2345TE20
HD64F2345TE20

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Manufacturer
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Renesas
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Manufacturer:
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Quantity:
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[6] If an error signal is sent back from the receiving end after transmission of one frame is
[7] The TEND bit in SSR is not set for a frame for which an error signal indicating an abnormality
[8] If an error signal is not sent back from the receiving end, the ERS bit in SSR is not set.
[9] If an error signal is not sent back from the receiving end, transmission of one frame, including
Retransfer operation when SCI is in transmit mode
Figure 13.12 illustrates the retransfer operation when the SCI is in transmit mode.
completed, the ERS bit in SSR is set to 1. If the RIE bit in SCR is enabled at this time, an ERI
interrupt request is generated. The ERS bit in SSR should be kept cleared to 0 until the next
parity bit is sampled.
is received.
a retransfer, is judged to have been completed, and the TEND bit in SSR is set to 1. If the TIE
bit in SCR is enabled at this time, a TXI interrupt request is generated.
If data transfer by the DTC by means of the TXI source is enabled, the next data can be written
to TDR automatically. When data is written to TDR by the DTC, the TDRE bit is
automatically cleared to 0.
Ds
TDRE
TEND
FER/ERS
Transfer to TSR from TDR
D0 D1 D2 D3 D4 D5 D6 D7 Dp DE
nth transfer frame
Figure 13.12 Retransfer Operation in SCI Transmit Mode
[6]
[7]
Ds D0 D1 D2 D3 D4 D5 D6 D7 Dp
Transfer to TSR from TDR
Retransferred frame
Rev. 4.00 Feb 15, 2006 page 505 of 900
Section 13 Smart Card Interface
(DE)
[8]
[9]
Ds D0 D1 D2 D3 D4
Transfer to TSR
REJ09B0291-0400
from TDR
Transfer
frame n+1

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