M38517F8FP Renesas Electronics America, M38517F8FP Datasheet - Page 16

• 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. 10 Port block diagram (1)
Rev.1.01
(5) Ports P0
(1) Port P0
(3) Port P0
(7) Port P2
Data bus
P0
Oct 15, 2003
Data bus
Serial I/O2 port selection bit
Data bus
2
(Built-in 24 KB or more ROM)
/S
Data bus
Serial I/O2 clock output
Serial I/O2 synchronous
CLK2
0
2
1
4
-P0
P-channel output disable bit
clock selection bit
7,
Port X
P1
Port latch
Direction
register
Port latch
Direction
register
Port latch
C
Direction
register
Sub-clock generating circuit input
page 14 of 89
switch bit
Port latch
Direction
register
Serial I/O2 external clock input
Serial I/O2 input
I
2
C-BUS interface enable bit
SDA/SCL pin selection bit
P0
Serial I/O2 Transmit completion signal
(2) Port P0
(4) Port P0
(6) Port P2
(8) Port P2
Data bus
1
/S
Data bus
OUT2
Data bus
Data bus
Serial I/O2 port selection bit
P-channel output disable bit
1
3
0
2
Serial I/O2 ready output
Serial I/O2 output
S
Port X
RDY2
Port latch
Direction
register
SDA output
Port latch
Port latch
output enable bit
Port latch
Direction
register
Direction
register
C
Direction
register
switch bit
Port P2
SDA input
1
Port X
Oscillator
C
switch bit