Flash Mcu Rom - Samsung S3F84B8 User Manual

S3F84B8_UM_REV 1.00
18
18.1 OVERVIEW OF FLASH MCU ROM
The S3F84B8 single-chip CMOS microcontroller has an on-chip Flash MCU ROM that can be accessed by serial
data format.
NOTE: This section only discusses about the Tool Program Mode of Flash MCU ROM. For more details about the User
Program Mode, refer to Chapter 19, "Embedded Flash Memory Interface".
INT1/X
/nRESET/P0.2
V
PP
BUZ/INT2/P0.3
PWM/INT3/P0.4
TAOUT/INT5/P0.6
TACK/CMP0_P/P1.0
ACAP/CMP0_N/P1.1

FLASH MCU ROM

V 1
SS
INT0/X /P0.0 2
IN
/P0.1 3
OUT
4
5
6
INT4/P0.5 7
8
9
10
Figure 18-1 Pin Assignment Diagram (20-Pin SOP/DIP Package)
20
19
18
17
16
S3F84B8
15
20-DIP/
20-SOP
14
13
12
11
18-1
18 FLASH MCU ROM
V
DD
P2.7/ADC7/(SCL)
P2.6/ADC6/(SDA)
P2.5/ADC5/CMP3_N
P2.4/ADC4/CMP2_N
P2.3/ADC3(OPA_O)
P2.2/ADC2/OPA_N
P2.1/ADC1/OPA_P
P2.0/ADC0/TDOUT
P1.2/CMP1_N