M38517F8FP Renesas Electronics America, M38517F8FP Datasheet - Page 64

• 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
Table 18 Description of pin function (Standard Serial I/O Mode)
Rev.1.01
RESET
X
AV
V
P0
P1
V
CNV
X
P2
P2
P2
P2
P2
P3
P4
P4
IN
REF
OUT
CC
0
0
0
4
5
6
7
0
0
1
SS
, P4
,V
to P0
to P1
to P2
to P3
SS
Pin
SS
2
to P4
7
7
3
4
Oct 15, 2003
(Built-in 24 KB or more ROM)
4
Clock input
TxD output
CNV
Reset input
Clock output
Analog power supply input
Reference voltage input
Input port P0
Input port P1
Input port P2
RxD input
BUSY output
Input port P3
Input port P4
Power input
S
Input port P4
CLK1
SS
input
page 62 of 89
Name
I/O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
Enter the reference voltage for AD from this pin, or open.
This pin is for BUSY signal output.
Connect a ceramic resonator or crystal oscillator between X
X
and open X
Connect AV
This pin is for serial clock input.
Input “H” when RESET is released only.
Connect to V
Connect to Vpp (=4.5 V to 5.5 V) when V
Reset input pin. While reset is “L” level, a 20 cycle or longer clock
Input “H” or “L”, or open.
Input “H” or “L”, or open.
Input “H” or “L”, or open.
This pin is for serial data input.
This pin is for serial data output.
Input “H” or “L”, or open.
Input “H” or “L”, or open.
Apply program/erase protection voltage to Vcc pin and 0 V to Vss pin.
must be input to X
OUT
pins. To input an externally generated clock, input it to X
OUT
SS
CC
to V
pin.
when V
IN
SS
pin.
.
CC
Description
= 4.5 V to 5.5 V.
CC
= 2.7 V to 4.5 V.
IN
and
IN
pin