M38517F8FP Renesas Electronics America, M38517F8FP Datasheet - Page 17

• Manufacturer Part Number: M38517F8FP
• Description: MCU 8-Bit 740 CISC 32KB Flash 5V 42-Pin SSOP
• Manufacturer: Renesas Electronics America

Specifications of M38517F8FP

• Package: 42SSOP
• Family Name: 740
• Maximum Speed: 8 MHz
• Ram Size: 1 KB
• Program Memory Size: 32 KB
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 34
• Interface Type: I2C-BUS
• On-chip Adc: 5-chx10-bit
• Operating Temperature: -20 to 85 °C
• Number Of Timers: 4

3851 Group
Fig. 11 Port block diagram (2)
Rev.1.01
I
2
C-BUS interface enable bit
I
2
SDA/SCL pin selection bit
C-BUS interface enable bit
(9) Port P2
(11) Port P2
(13) Port P2
(15) Port P4
SDA/SCL pin selection bit
Data bus
Serial I/O1 enable bit
Serial I/O1 mode selection bit
Transmit enable bit
Data bus
Oct 15, 2003
Data bus
S
Serial I/O1 output
(Built-in 24 KB or more ROM)
Data bus
RDY1
Serial I/O1 enable bit
Serial I/O1 ready output
P-channel output disable bit
3
5
7
0
SCL output
Pulse output mode
output enable bit
Port latch
Direction
register
Pulse output mode
Timer output
Timer output
Pulse output mode
Port latch
SCL output
Direction
register
Port latch
Direction
register
Port latch
page 15 of 89
Direction
register
CNTR
SCL input
1
CNTR
SCL input
interrupt
input
0
interrupt
input
I
2
C-BUS interface enable bit
(10) Port P2
(12) Port P2
(14) Ports P3
(16) Ports P4
SDA/SCL pin selection bit
Serial I/O1 synchronous
Serial I/O1 enable bit
Data bus
Serial I/O1 mode selection bit
Data bus
Data bus
Receive enable bit
Serial I/O1 enable bit
Data bus
clock selection bit
Serial I/O1 enable bit
4
6
Serial I/O1 clock output
0
1
-P3
,P4
4
2
Port latch
Port latch
Direction
register
Direction
register
Port latch
Port latch
Direction
register
Direction
register
SDA output
Interrupt input
Serial I/O1 external clock input
A-D converter input
Serial I/O1 input
SDA input
Analog input pin selection bit