XA-G39 NXP Semiconductors, XA-G39 Datasheet - Page 38

• Manufacturer Part Number: XA-G39
• Description: Xa 16-bit Microcontroller Family Xa 16-bit Microcontroller 32k Flash/1k Ram, Watchdog, 2 Uarts
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2002 Mar 13
XA 16-bit microcontroller family
32K Flash/1K RAM, watchdog, 2 UARTs
CLOCK SIGNAL
Figure 29. I
(NC)
All other pins are disconnected
DD
RST
XTAL2
XTAL1
V
SS
Test Condition, Active Mode
V
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
LOAD
AC inputs during testing are driven at V
NOTE:
Timing measurements are made at the 50% point of transitions.
V
DD
0.45V
V
V
V
–0.5
LOAD
LOAD
DD
0.45V
V
–0.5
EA
DD
SU00591B
–0.1V
+0.1V
V
Figure 27. AC Testing Input/Output
DD
Figure 26. External Clock Drive
Figure 28. Float Waveform
0.2V
t
CHCL
0.7V
DD
DD
0.2V
0.2V
–0.1
DD
REFERENCE
DD
DD
–0.5 for a logic ‘1’ and 0.45V for a logic ‘0’.
TIMING
POINTS
+0.9
–0.1
38
t
CLCX
CLOCK SIGNAL
OH
/V
t
C
OL
t
CHCX
level occurs. I
t
CLCH
Figure 30. I
(NC)
V
V
SU00842
All other pins are disconnected
OH
OL
V
SU00703A
+0.1V
OH
DD
–0.1V
/I
OL
DD
RST
XTAL2
XTAL1
V
SU00011
SS
20mA.
Test Condition, Idle Mode
V
EA
DD
SU00590B
XA-G39
Preliminary data
V
DD