DF2398TE20 Renesas Electronics America, DF2398TE20 Datasheet - Page 561

• Manufacturer Part Number: DF2398TE20
• Description: IC H8S MCU FLASH 256K 120TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2398TE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 87
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K 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: 120-TQFP, 120-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2398TE20; HD64F2398TE20

(1) Data write
(2) Transfer from
(3) Serial data output
Note: When the ERS flag is set, it should be cleared until transfer of the last bit (D7 in LSB-first
I/O data
TXI
(TEND interrupt)
In case of normal transmission: TEND flag is set
In case of transmit error:
TDR to TSR
Legend:
Note: etu: Elementary time unit (time for transfer of 1 bit)
When GM = 0
When GM = 1
transmission, D0 in MSB-first transmission) of the next transfer data to be transmitted has
been completed.
Ds:
D0 to D7: Data bits
Dp:
DE:
Figure 15-5 Relation Between Transmit Operation and Internal Registers
Figure 15-6 TEND Flag Generation Timing in Transmission Operation
Start bit
Parity bit
Error signal
Ds D0 D1 D2 D3 D4 D5 D6 D7 Dp
Data 1
Data 1
Data 1
TDR
ERS flag is set
Steps (2) and (3) above are repeated until the TEND flag is set
(shift register)
11.0 etu
Data 1
TSR
12.5 etu
; Data remains in TDR
Data 1
Rev.6.00 Oct.28.2004 page 531 of 1016
I/O signal line output
Guard
time
DE
REJ09B0138-0600H