HD6473258P10 Renesas Electronics America, HD6473258P10 Datasheet - Page 15

• Manufacturer Part Number: HD6473258P10
• Description: IC H8 MCU OTP 32K 64DIP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/325r

Specifications of HD6473258P10

• Core Processor: H8/300
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: SCI, UART/USART
• Number Of I /o: 53
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-DIP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Peripherals: -

1.2 Block Diagram
Figure 1-1 shows a block diagram of the H8/325 Series.
P2
P2
P2
P2
P2
P2
P1
P1
P1
P1
P1
P1
P1
P1
P2
P2
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
Memory size
ROM
RAM
* H8/3257, H8/3256, H8/325, H8/323, and H8/322 are available with PROM.
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
H 8 / 3 2 5 7
60 kbytes
2 kbytes
H 8 / 3 2 5 6
48 kbytes
2 kbytes
Port 5
Clock
pulse
gener-
ator
Serial
communication
(2 channels)
Figure 1-1. Block Diagram
PROM*
(or masked
ROM)
H 8 / 3 2 5
32 kbytes
1 kbyte
Data bus (Low)
H8/300
CPU
Port 6
5
H 8 / 3 2 4
24 kbytes
1 kbyte
16-Bit
free-running
timer
8-Bit timer
(2 channels)
RAM
H 8 / 3 2 3
16 kbytes
512 bytes
Port 4
H 8 / 3 2 2
8 kbytes
256 bytes
Figure 1-1
P3
P3
P3
P3
P3
P3
P3
P3
P7
P7
P7
P7
P7
P7
P7
P7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
/D
/D
/D
/D
/D
/D
/D
/D
/IS
/OS
/BUSY
/IOS
/AS
/WR
/RD
/WAIT
0
1
2
3
4
5
6
7