DF61654N50FTV Renesas Electronics America, DF61654N50FTV Datasheet - Page 443

• Manufacturer Part Number: DF61654N50FTV
• Description: IC H8SX/1654 MCU FLASH 120TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of DF61654N50FTV

• Core Processor: H8SX
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: I²C, IrDA, SCI, SmartCard, USB
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 75
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 120-TQFP, 120-VQFP
• For Use With: HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK1657 - DEV EVAL KIT FOR H8SX/1657
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

9.4
9.4.1
1. When the ICR setting is changed, the LSI may malfunction due to an edge occurred internally
2. If an input is enabled by setting ICR while multiple input functions are assigned to the pin, the
3. When a pin is used as an output, data to be output from the pin will be latched as the pin state
9.4.2
1. Port function controller controls the I/O port.
2. When changing input pins, this LSI may malfunction due to the internal edge generated by the
• To change input pins, the following procedure must be performed.
Bit
1
0
according to the pin state. Before changing the ICR setting, fix the pin state high or disable the
input function corresponding to the pin by the on-chip peripheral module settings.
pin state is reflected in all the inputs. Care must be taken for each module settings for unused
input functions.
if the input function corresponding to the pin is enabled. To use the pin as an output, disable
the input function for the pin by setting ICR.
Before enabling a port function, select the input/output destination.
pin level difference before and after the change.
A. Disable the input function by the corresponding on-chip peripheral module settings
B. Select another input pin by PFCR
C. Enable its input function by the corresponding on-chip peripheral module settings
Bit Name
ITS1
ITS0
Usage Notes
Notes on Input Buffer Control Register (ICR) Setting
Notes on Port Function Control Register (PFCR) Settings
Initial
Value
0
0
R/W
R/W
R/W
Description
IRQ1 Pin Select
Selects an input pin for IRQ1.
0: Selects pin P11 as IRQ1-A input
1: Selects pin P51 as IRQ1-B output
IRQ0 Pin Select
Selects an input pin for IRQ0.
0: Selects pin P10 as IRQ0-A input
1: Selects pin P50 as IRQ0-B output
Rev.1.00 Sep. 08, 2005 Page 393 of 966
Section 9 I/O Ports
REJ09B0219-0100