HD64F7144F50V Renesas Electronics America, HD64F7144F50V Datasheet - Page 833

• Manufacturer Part Number: HD64F7144F50V
• Description: IC SUPERH MCU FLASH 256K 112QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7144r

Specifications of HD64F7144F50V

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 112-QFP
• For Use With: HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)EDK7145 - DEV EVALUATION KIT SH7145
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

[Operating Precautions]
The inputs and outputs are asynchronous in asynchronous mode, but as shown in figure 26.20, the
received data is considered to have been changed at CK clock rise (two-clock intervals). The
transmit signals change with a reference of CK clock rise (two-clock intervals).
SCI input/output timing (clock synchronous mode)
SCK0 to SCK3
(input/output)
TxD0 to TxD3
(transmit data)
RxD0 to RxD3
(received data)
SCI input/output timing (asynchronous mode)
CK
TxD0 to TxD3
(transmit data)
RxD0 to RxD3
(received data)
SCK0 to SCK3
V
OH
Figure 26.20 SCI Input/Output Timing
t
TxD
Figure 26.19 SCI Input Timing
T
1
V
IH
t
TxD
t
sckw
V
t
scyc
IH
V
IL
V
t
RxS
t
OH
RxS
Rev.4.00 Mar. 27, 2008 Page 787 of 882
V
IL
t
RxH
t
t
RxH
sckr
t
scyc
V
IH
26. Electrical Characteristics
T
V
n
IH
t
sckf
V
IL
REJ09B0108-0400