R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 682

• 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

Section 11 I/O Ports
[Legend]
x:
⎯:
• PA3/A19/SCK4-B
Page 652 of 1448
Operating
mode
EXPE
A19E
CKE1
C/A
CKE0
PA3DDR
Pin function
SSU settings
SSUMS
MSS
CSS1
CSS0
Pin state
The pin function is switched as shown below according to the combination of the operating
mode, bit EXPE, bit C/A in SMR_4 and bits CKE0 and CKE1 in SCR_4 of the SCI, bit A19E
in PFCR1, bit SCK4S in PFCR4, and bit PA3DDR.
Don't care
Not used as the SSU pin (can be used as an I/O port).
output
SCS input
A19
1, 2
⎯
⎯
⎯
⎯
⎯
⎯
(2)
0
x
x
input
PA3
0
(1)
0
⎯
0
output
PA3
0
1
0
SCS input
0
SCK4-B
output*
(2)
1
0
⎯
0
1
1
SCK4-B
output*
Automatic
SCS I/O
⎯
⎯
⎯
4
1
(4)
0
H8S/2427, H8S/2427R, H8S/2425 Group
SCK4-B
input*
1
⎯
⎯
⎯
1
SCS output
REJ09B0565-0100 Rev. 1.00
(3)
1
input
PA3
0
⎯
⎯
⎯
1
Jul 22, 2010
output
(1)
⎯
1
x
x
x
A19
1