HD64F7144F50V Renesas Electronics America, HD64F7144F50V Datasheet - Page 450

• 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: -

13. Serial Communication Interface (SCI)
Rev.4.00 Mar. 27, 2008 Page 404 of 882
REJ09B0108-0400
Bit
2
1
0
Bit Name
TEIE
CKE1
CKE0
0
Initial Value
0
0
R/W
R/W
R/W
R/W
Description
Transmit End Interrupt Enable
When this bit is set to 1, a TEI interrupt request is
enabled.
TEI cancellation can be performed by reading 1 from
the TDRE flag in SSR, then clearing it to 0 and
clearing the TEND flag to 0, or clearing the TEIE bit
to 0.
Clock Enable 1 and 0
Select the clock source and SCK pin function.
Asynchronous mode:
00: Internal clock, SCK pin used for input pin (input
01: Internal clock, SCK pin used for clock output
10: External clock, SCK pin used for clock input (The
11: External clock, SCK pin used for clock input (The
Clocked synchronous mode:
00: Internal clock, SCK pin used for synchronous
01: Internal clock, SCK pin used for synchronous
10: External clock, SCK pin used for synchronous
11: External clock, SCK pin used for synchronous
signal is ignored) or output pin (output level is
undefined)
(The output clock frequency is the same as the
bit rate)
input clock frequency is 16 times the bit rate)
input clock frequency is 16 times the bit rate)
clock output
clock output
clock input
clock input