DF61657CN35FTV Renesas Electronics America, DF61657CN35FTV Datasheet - Page 423

• 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: -

9.3.6
PFCR7 selects the DMAC I/O pins (DREQ, DACK, and TEND).
Bit
5
4
3
2 to 0
Bit
7
6
Bit
Bit Name
Initial Value
R/W
Bit Name


TCLKS

Bit Name
DMAS3A
DMAS3B
Port Function Control Register 7 (PFCR7)
DMAS3A
R/W
7
0
Initial
Value
1
0
0
All 0
Initial
Value
0
0
DMAS3B
R/W
6
0
R/W
R/W
R
R/W
R/W
R/W
R/W
R/W
DMAS2A
R/W
5
0
Description
Reserved
This bit is always read as 1. The write value should
always be 1.
Reserved
This is a read-only bit and cannot be modified.
TPU External Clock Input Pin Select
Selects the TPU external clock input pins.
0: Specifies pins P32, P33, P35, and P37 as external
1: Specifies pins P14 to P17 as external clock inputs
Reserved
These bits are always read as 0. The write value should
always be 0.
Description
DMAC control pin select
Selects the I/O port to control DMAC_3.
00: Setting prohibited
01: Specifies pins P63 to P65 as DMAC control pins
10: Setting prohibited
11: Setting prohibited
clock inputs
DMAS2B
R/W
4
0
DMAS1A
R/W
3
0
Rev. 2.00 Jun. 28, 2007 Page 397 of 864
DMAS1B
R/W
2
0
DMAS0A
R/W
1
0
Section 9 I/O Ports
REJ09B0341-0200
DMAS0B
R/W
0
0