DF61657CN35FTV Renesas Electronics America, DF61657CN35FTV Datasheet - Page 400

• Manufacturer Part Number: DF61657CN35FTV
• Description: IC H8SX/1657 MCU FLASH 120TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of DF61657CN35FTV

• Core Processor: H8SX
• Core Size: 32-Bit
• Speed: 35MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 82
• Program Memory Size: 768KB (768K x 8)
• Program Memory Type: FLASH
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 120-TQFP, 120-VQFP
• For Use With: 3DK1657 - DEV EVAL KIT FOR H8SX/1657
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 9 I/O Ports
(4)
The pin function is switched as shown below according to the combination of operating mode,
EXPE bit, bus controller register, port function control register (PFCR), and the PA4DDR bit
settings.
[Legend]
Initial setting E: Initial setting in external extended mode
Initial setting S: Initial setting in single-chip mode
Notes: 1. Valid in external extended mode (EXPE = 1)
Rev. 2.00 Jun. 28, 2007 Page 374 of 864
REJ09B0341-0200
Module Name
Bus controller
I/O port
PA4/LHWR/LUB
2. When the byte control SRAM space is accessed while the byte control SRAM space is
specified or while LHWROE =1, this pin functions as the LUB output; otherwise, the
LHWR output.
Pin Function
LUB output*
LHWR output*
(initial setting E)
PA4 output
PA4 input
(initial setting S)
1
1
Bus Controller
LUB_OE*
1

0
0
2
Setting
LHWR_OE*

1
0
0
I/O Port
2
PA4DDR


1
0