DF61657CN35FTV Renesas Electronics America, DF61657CN35FTV Datasheet - Page 401

• 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: -

(5)
The pin function is switched as shown below according to the combination of operating mode,
EXPE bit, bus controller register, and the PA3DDR 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)
(6)
The pin function is switched as shown below according to the combination of the bus controller
register setting and the PA2DDR bit setting.
Module Name
Bus controller
I/O port
Module Name
Bus controller
I/O port
PA3/LLWR/LLB
PA2/BREQ/WAIT
2. If the byte control SRAM space is accessed, this pin functions as the LLB output;
otherwise, the LLWR.
Pin Function
LLB output*
LLWR output*
(initial setting E)
PA3 output
PA3 input (initial setting S)
BREQ input
WAIT input
PA2 output
PA2 input
(initial setting)
Pin Function
1
1
0
0
BCR_BRLE BCR_WAITE PA2DDR
1
0
Bus Controller
LLB_OE*
1

0
0
Bus Controller

1
0
0
2
Rev. 2.00 Jun. 28, 2007 Page 375 of 864
Setting
LLWR_OE*

1
0
0
Setting
I/O Port


1
0
I/O Port
2
Section 9 I/O Ports
REJ09B0341-0200
PA3DDR


1
0