HD64F3644H Renesas Electronics America, HD64F3644H Datasheet - Page 201

• Manufacturer Part Number: HD64F3644H
• Description: IC H8 MCU FLASH 32K 64-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644H

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-QFP
• Package: 64PQFP
• Family Name: H8
• Maximum Speed: 8 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 45
• Interface Type: SCI
• On-chip Adc: 8-chx8-bit
• Number Of Timers: 4
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

8.3.3
Table 8.6 shows the port 2 pin functions.
Table 8.6
Pin
P2
P2
P2
Legend: * Don’t care
8.3.4
Table 8.7 shows the port 2 pin states in each operating mode.
Table 8.7
Pins
P2
P2
P2
2
1
0
2
1
0
/TXD
/RXD
/SCK
/TXD
/RXD
/SCK
3
3
Pin States
Pin Functions
Port 2 Pin Functions
Port 2 Pin States
Reset
High-
impedance
Pin Functions and Selection Method
The pin function depends on bit TXD in PMR7 and bit PCR2
TXD
PCR2
Pin function
The pin function depends on bit RE in SCR3 and bit PCR2
RE
PCR2
Pin function
The pin function depends on bits CKE1 and CKE0 in SCR3, bit COM in SMR,
and bit PCR2
CKE1
CKE0
COM
PCR2
Pin function
2
1
0
Sleep
Retains
previous
state
0
in PCR2.
P2
P2
P2
Subsleep
Retains
previous
state
2
1
0
input pin P2
input pin P2
input pin P2
0
0
0
Standby
High-
impedance
0
0
0
0
2
1
0
output pin
output pin
output pin SCK
Rev. 6.00 Sep 12, 2006 page 179 of 526
1
1
0
1
Watch
Retains
previous
state
1
3
pin
*
Subactive Active
Functional Functional
output
TXD output pin
RXD input pin
1
in PCR2.
1
*
Section 8 I/O Ports
2
REJ09B0326-0600
in PCR2.
1
1
*
*
SCK
3
input pin
1
*
*
*