PXAS30 Philips Semiconductors, PXAS30 Datasheet - Page 46

• Manufacturer Part Number: PXAS30
• Description: XA 16-bit microcontroller 32 K/1 K OTP/ROM/ROMless/ 8-channel 8-bit A/D/ low voltage 2.7 V.5.5 V/ I2C/ 2 UARTs/ 16 MB address range
• Manufacturer: Philips Semiconductors

Philips Semiconductors
2000 Dec 01
XA 16-bit microcontroller
32 K/1 K OTP/ROM/ROMless, 8-channel 8-bit A/D, low voltage (2.7 V–5.5 V),
I
2
CLOCK SIGNAL
C, 2 UARTs, 16 MB address range
Figure 35. 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 33. AC Testing Input/Output
DD
Figure 32. External Clock Drive
Figure 34. 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
46
t
CLCX
CLOCK SIGNAL
OH
/V
t
C
OL
t
CHCX
level occurs. I
t
CLCH
Figure 36. 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
Preliminary specification
V
EA
DD
SU00590B
V
DD
XA-S3