HD64F3644PV Renesas Electronics America, HD64F3644PV Datasheet - Page 221

• Manufacturer Part Number: HD64F3644PV
• Description: IC H8/3644 MCU FLASH 32K 64SDIP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644PV

• 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-SDIP (0.750", 19.05mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

8.9
8.9.1
Port 9 is a 5-bit I/O port, configured as shown in figure 8.8.
8.9.2
Table 8.23 shows the port 9 register configuration.
Table 8.23 Port 9 Registers
Name
Port data register 9
Port control register 9
Port Data Register 9 (PDR9)
Notes: 1. Bits 7 to 6 are reserved; they are always read as 1 and cannot be modified.
Bit
Initial value
Read/Write
Note: * There is no P9
2. Bit 5 is reserved; it is always read as 0 and cannot be modified.
3. In the on-chip flash memory version, this bit is always read as 0 and cannot be
Port 9
Overview
Register Configuration and Description
modified.
1 *
7
1
0
function in the flash memory version since P9
Figure 8.8 Port 9 Pin Configuration
1 *
6
1
Abbr.
PDR9
PCR9
Port 9
0 *
5
2
R/W
R/W
W
R/W
P9
4
0
4
Rev. 6.00 Sep 12, 2006 page 199 of 526
R/W
P9
P9
P9
P9
P9 *
P9
Initial Value
H'C0
H'C0
3
0
4
3
2
1
0
3
0
R/W
P9
is used as the FV
2
0
2
Section 8 I/O Ports
REJ09B0326-0600
R/W
P9
Address
H'FFDC
H'FFEC
1
0
1
PP
P9
R/W
pin.
0
0
0
*
3