Flash Memory Characteristics; Input/Output Port (Pport) Characteristics - Epson S1C17M20 Technical Manual

EXOSC external clock input characteristics
Unless otherwise specified: V
DD
Item
EXOSC external clock duty ratio
High level Schmitt input threshold voltage V
Low level Schmitt input threshold voltage
Schmitt input hysteresis voltage
V
T+
EXOSC

21.6 Flash Memory Characteristics

Unless otherwise specified: V
DD
Item
*1
Programming count
*1 Assumed that Erasing + Programming as count of 1. The count includes programming in the factory for shipment with ROM data
programmed.

21.7 Input/Output Port (PPORT) Characteristics

Unless otherwise specified: V
DD
Item Symbol
High level Schmitt input V
T+
threshold voltage
Low level Schmitt input V
T-
threshold voltage
Schmitt input hysteresis
DV
voltage
High level output current I
OH
Low level output current I
OL
Leakage current I
LEAK
Input pull-up resistance R
INU
Input pull-down resistance R
IND
Pin capacitance C
IN
S1C17M20/M21/M22/M23/M24/M25
TECHNICAL MANUAL (Rev. 1.0)
= 1.8 to 5.5 V, V = 0 V, Ta = -40 to 85°C
SS
Symbol
t t
EXOSCD EXOSCD
T+
V
T-
DV
T
t = 1/f
EXOSC EXOSC
t
EXOSCH
V
T+
V
T-
= 2.4 to 5.5 V, V = 0 V, Ta = -40 to 85°C
SS
Symbol
C Programmed data is guaranteed to be
FEP
retained for 10 years.
= 1.8 to 5.5 V, V = 0 V, Ta = -40 to 85°C
SS
P00–07, P10–17, P20–27, P30–37, P40–42, PD0–D1, PD3–D4 0.5 × V
P00–07, P10–17, P20–27, P30–37, P40–42, PD0–D1, PD3–D4 0.2 × V
P00–07, P10–17, P20–27, P30–37, P40–42, PD0–D1, PD3–D4
T
P00–07, P10–17, P20–27, P30–37, P40–42, PD0–D4,
V = 0.9 × V
OH DD
P00–07, P10–17, P20–27, P30–37, P40–2, PD0–D4,
V = 0.1 × V
OL DD
P00–07, P10–17, P20–27, P30–37, P40–42, PD0–D4
P00–07, P10–17, P20–27, P30–37, P40–42, PD0–D1, PD3–D4
P00–07, P10–17, P20–27, P30–37, P40–42, PD0–D1, PD3–D4
P00–07, P10–17, P20–27, P30–37, P40–42, PD0–D1, PD3–D4
High level
Low level
0 V
T
(∗ For over voltage tolerant fail-safe type port)
Seiko Epson Corporation
21 ELECTRICAL CHARACTERISTICS
Condition
= t /t
EXOSCH EXOSC
t
EXOSC
t
EXOSCH
V
T+
Condition
Condition
- V + V 7.0 V*
T DD
Input voltage [V]
Min. Typ. Max.
46 – 54
0.5 × V – 0.8 × V
DD
0.2 × V – 0.5 × V
DD
180 – –
= 1/f
EXOSC
V
T+
V
T-
Min. Typ. Max.
1,000 – –
Min. Typ. Max.
– 0.8 × V
DD
– 0.5 × V
DD
180 – –
– – -0.5
0.5 – –
-150 – 150
100 200 500
100 200 500
– – 15
Unit
%
V
DD
V
DD
mV
Unit
times
Unit
V
DD
V
DD
mV
mA
mA
nA
kW
kW
pF
21-7