R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 759

• Manufacturer Part Number: R4F24278NVFQU
• Description: MCU 512K/48K 2.7-5.5V 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of R4F24278NVFQU

• Core Processor: H8S/2600
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, I²C, IrDA, SCI, Smart Card, SPI, SSU, UART/USART
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 98
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-LQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

H8S/2427, H8S/2427R, H8S/2425 Group
11.18.3 Port Function Control Register 2 (PFCR2)
PFCR2 selects EDACK3 output polarity, switches the P85 TPU function, enables or disables AS
output, LWR output, and OE output.
REJ09B0565-0100 Rev. 1.00
Jul 22, 2010
Bit
7
6
5
4
3
2
Bit Name
⎯
EDACKRS 0
TPUS2
⎯
ASOE
LWROE
Initial Value R/W
0
0
0
1
1
⎯
R/W
R/W
⎯
R/W
R/W
Description
Reserved
This bit is always read as 0. Only the initial value should
be written to this bit.
EDACK3 Inversion Function
Controls the active sense of EDACK3*
0: Active low
1: Active high
Reserved
This bit is always read as 0. Only the initial value should
be written to this bit.
AS Output Enable
Enables or disables the AS output pin.
0: PF6 is designated as I/O port
1: PF6 is designated as AS output pin
LWR Output Enable
Enables or disables the LWR output pin.
0: PF3 is designated as I/O port
1: PF3 is designated as LWR output pin
TPU Pin Selection for P85
Selects the TPU output pin function for P85.
0: Selects TIOCB4-B as the pin function when P85 is
1: Selects TIOCA9-B as the pin function when P85 is
designated as a TPU pin.
designated as a TPU pin.
1
.
Section 11 I/O Ports
Page 729 of 1448