參數(shù)資料
型號: XA-G39
廠商: NXP Semiconductors N.V.
英文描述: XA 16-bit microcontroller family XA 16-bit microcontroller 32K FLASH/1K RAM, watchdog, 2 UARTs
中文描述: 的XA 16位微控制器系列的XA 16位微控制器32K的FLASH/1K內(nèi)存,看門狗,2個UART
文件頁數(shù): 38/42頁
文件大小: 217K
代理商: XA-G39
Philips Semiconductors
Preliminary data
XA-G39
XA 16-bit microcontroller family
32K Flash/1K RAM, watchdog, 2 UARTs
2002 Mar 13
38
V
DD
–0.5
0.45V
0.7V
DD
0.2V
DD
–0.1
t
CHCL
t
C
t
CLCH
t
CLCX
t
CHCX
SU00842
Figure 26. External Clock Drive
V
DD
–0.5
0.45V
0.2V
DD
+0.9
0.2V
DD
–0.1
NOTE:
AC inputs during testing are driven at V
–0.5 for a logic ‘1’ and 0.45V for a logic ‘0’.
Timing measurements are made at the 50% point of transitions.
SU00703A
Figure 27. AC Testing Input/Output
V
LOAD
V
LOAD
+0.1V
V
LOAD
–0.1V
V
OH
–0.1V
V
OL
+0.1V
NOTE:
For timing purposes, a port is no longer floating when a 100mV change from load voltage occurs,
and begins to float when a 100mV change from the loaded V
OH
/V
OL
level occurs. I
OH
/I
OL
±
20mA.
TIMING
REFERENCE
POINTS
SU00011
Figure 28. Float Waveform
V
DD
EA
RST
XTAL1
XTAL2
V
SS
V
DD
(NC)
CLOCK SIGNAL
SU00591B
Figure 29. I
DD
Test Condition, Active Mode
All other pins are disconnected
V
DD
EA
RST
XTAL1
XTAL2
V
SS
V
DD
(NC)
CLOCK SIGNAL
SU00590B
V
DD
Figure 30. I
DD
Test Condition, Idle Mode
All other pins are disconnected
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