ml675050 Oki Semiconductor, ml675050 Datasheet - Page 35

• Manufacturer Part Number: ml675050
• Description: Arm7tdmi Based Micro-controller For Ic Card Reader/writer
• Manufacturer: Oki Semiconductor

ELECTRICAL CHARACTERISTICS (AC CHARACTERISTICS)
(5) Main Clock Timing
(6) RTC Clock Timing
OKI Semiconductor
Parameter
Main clock (SYSCLK_P) frequency
Main clock (SYSCLK_P) cycle
Main clock (SYSCLK_P) “H” pulse
Main clock (SYSCLK_P) “L” pulse
Parameter
RTC clock (RTCCLK_P) frequency
RTC clock (RTCCLK_P) cycle
RTC clock (RTCCLK_P)
“H” pulse width
RTC clock (RTCCLK_P)
“L” pulse width
Main Clock Timing
RTC clock timing
S Y S C L K _ P
R T C C L K _ P
t
S Y S C H
t
R T C H
t
S Y S C
Symbol
f
t
t
t
Symbol
f
t
t
t
SYSC
SYSC
SYSCH
SYSCL
RTC
RTC
RTCH
RTCL
t
R T C
t
S Y S C L
t
R T C L
Condition
—
—
—
—
Condition
—
—
—
—
Min.
8
62.5
20
20
Min.
10
10
Typ.
32.768
30.517
—
—
Typ.
—
—
—
—
Max.
—
—
Max.
16
125
—
—
FEDL675050-02
ML675050
Unit
MHz
ns
ns
ns
Unit
kHz
s
s
s
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