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17 ELECTRICAL CHARACTERISTICS
IOSC oscillation frequency-temperature characteristic
Typ. value
9.0
8.5
8.0
7.5
7.0
6.5
6.0
5.5
5.0
-50
-25
0
OSC1 oscillator circuit characteristics
Unless otherwise specified: V
DD
Item
Oscillation start time
*1
Internal gate capacitance
Internal drain capacitance
Oscillator circuit current -
oscillation inverter drivability ratio
*1
Oscillation stop detector current I
*1 Crystal resonator = C-002RX (manufactured by EPSON TOYOCOM Corporation, R
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
t
V
T+
EXOSC
17.6 Flash Memory Characteristics
Unless otherwise specified: V
DD
Item
Programming count
*1
*1 Assumed that Erasing + Programming as count of 1. The count includes programming in the factory for shipment with ROM data
programmed.
17-4
25
50
75
100
Ta [°C]
= 1.8 to 5.5 V, V
= 0 V, Ta = 25 °C
SS
Symbol
t
1
CLGOSC1.OSC1BUP bit = 0
sta
C
CLGOSC1.CGI1[2:0] bits = 0x0
GI1
CLGOSC1.CGI1[2:0] bits = 0x1
CLGOSC1.CGI1[2:0] bits = 0x2
CLGOSC1.CGI1[2:0] bits = 0x3
CLGOSC1.CGI1[2:0] bits = 0x4
CLGOSC1.CGI1[2:0] bits = 0x5
CLGOSC1.CGI1[2:0] bits = 0x6
CLGOSC1.CGI1[2:0] bits = 0x7
C
DI1
I
CLGOSC1.INV1N/INV1B[1:0] bits = 0x0
OSC1R
CLGOSC1.INV1N/INV1B[1:0] bits = 0x1
(reference)
CLGOSC1.INV1N/INV1B[1:0] bits = 0x2
CLGOSC1.INV1N/INV1B[1:0] bits = 0x3
CLGOSC1.OSDEN bit = 1
OSD1
= 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
EXOSCH
V
T+
V
T-
= 1.8 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.
Seiko Epson Corporation
Condition
= 50 kW (Max.), C
1
Condition
= t
/t
EXOSCH
EXOSC
t
EXOSCH
V
T+
Condition
Min.
Typ.
Max.
–
–
3
–
12
–
–
14
–
–
16
–
–
18
–
–
19
–
–
21
–
–
23
–
–
24
–
–
8
–
–
70
–
–
100
–
–
130
–
–
300
–
–
0.025
0.1
= 7 pF)
L
Min.
Typ.
Max.
46
–
54
0.5 × V
–
0.9 × V
DD
0.1 × V
–
0.5 × V
DD
180
–
–
t
= 1/f
EXOSC
EXOSC
V
T+
V
T-
Min.
Typ.
Max.
50
–
–
S1C17M01 TECHNICAL MANUAL
Unit
s
pF
pF
pF
pF
pF
pF
pF
pF
pF
%
%
%
%
µA
Unit
%
V
DD
V
DD
mV
Unit
times
(Rev. 1.2)
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