GMS81508B HYNIX [Hynix Semiconductor], GMS81508B Datasheet - Page 18

• Manufacturer Part Number: GMS81508B
• Description: HYUNDAI MICRO ELECTRONICS 8-BIT SINGLE-CHIP MICROCONTROLLERS
• Manufacturer: HYNIX [Hynix Semiconductor]

HYUNDAI MicroElectronics
7.6 Serial Interface Timing Characteristics
(T
DEC. 1999 Ver 1.04
Serial Input Clock Pulse
Serial Input Clock Pulse Width
Serial Input Clock Pulse Transition
Time
SIN Input Pulse Transition Time
SIN Input Setup Time (External SCLK)
SIN Input Setup Time (Internal SCLK)
SIN Input Hold Time
Serial Output Clock Cycle Time
Serial Output Clock Pulse Width
Serial Output Clock Pulse Transition
Time
Serial Output Delay Time
A
=-20~+85 C, V
Parameter
DD
=5V 10%, V
SCLK
SIN
SOUT
0.8V
0.2V
t
SS
FSCK
=0V, f
DD
DD
Symbol
t
t
t
t
t
t
t
t
SCKW
t
SCKW
s
t
SCYC
RSCK
t
t
SCYC
RSCK
Figure 7-2 Serial I/O Timing Chart
FSCK
FSCK
RSIN
FSIN
t
SUS
SUS
t
XIN
OUT
DS
HS
=8MHz)
t
0.8V
0.2V
SCKW
t
FSIN
DD
DD
t
SUS
SOUT
SCLK
SCLK
SCLK
SCLK
SCLK
SCLK
Pins
t
SIN
SIN
SIN
SIN
SCYC
t
RSCK
t
HS
t
RSIN
t
SCKW
0.8V
0.2V
2t
t
t
t
SYS
SYS
SYS
SYS
4t
DD
DD
Min.
100
200
SYS
-
-
+200
+70
+70
-30
Specifications
Typ.
-
-
-
-
-
-
-
-
GMS81508B/16B/24B
16t
Max.
100
30
30
30
8
8
-
SYS
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
15