HD6473837HV Renesas Electronics America, HD6473837HV Datasheet - Page 171

• Manufacturer Part Number: HD6473837HV
• Description: MCU 3/5V 60K PB-FREE 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD6473837HV

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 5MHz
• Connectivity: SCI
• Peripherals: LCD, PWM
• Number Of I /o: 84
• Program Memory Size: 60KB (60K x 8)
• Program Memory Type: OTP
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

8.5.3
Table 8.12 shows the port 4 pin functions.
Table 8.12 Port 4 Pin Functions
Pin
P4
P4
P4
P4
Note: * Don’t care
154
3
2
1
0
/IRQ
/TXD
/RXD
/SCK
0
3
Pin Functions
Pin Functions and Selection Method
The pin function depends on the IRQ0 bit setting in PMR2.
IRQ0
Pin function
The pin function depends on bit TE in SCR3 and bit PCR4
TE
PCR4
Pin function
The pin function depends on bit RE in SCR3 and bit PCR4
RE
PCR4
Pin function
The pin function depends on bits CKE1 and CKE0 in SCR3, bit COM in SMR,
and bit PCR4
CKE1
CKE0
COM
PCR4
Pin function
2
1
0
0
in PCR4.
P4
P4
P4
2
1
input pin
input pin
0
pin
0
0
0
input
P4
3
input pin
0
0
0
0
P4
P4
P4
0
2
1
output pin
output pin
0
pin
output
0
1
1
1
SCK
1
3
pin
*
output
TXD output pin
IRQ
2
RXD input pin
1
in PCR4.
in PCR4.
1
*
0
input pin
1
1
*
1
*
SCK
pin
3
1
*
*
*
input