pnx8526 NXP Semiconductors, pnx8526 Datasheet - Page 48

• Manufacturer Part Number: pnx8526
• Description: Programmable Source Decoder With Integrated Peripherals
• Manufacturer: NXP Semiconductors

Philips Semiconductors
9397 750 15101
Product data sheet
12.4 GPIO timing
12.5 UART timing
Table 24:
Table 25:
[1]
Table 26:
[1]
Symbol
t
t
f
Symbol
t
Symbol
t
clk(L)
clk(H)
MCLK
MIN
MIN
Fig 8. GPIO timing
Fig 9. UART timing
If GPIO is to be time-stamped, the minimum pulse width is 75 ns.
Maximum baud rate: 230 kBd.
Parameter
clock LOW time
clock HIGH time
memory clock frequency (MCLK[1:0])
Parameter
pulse width
Parameter
pulse width
MMI timing (with reference to MCLK)
GPIO timing
UART output timing (with reference to UART clock)
Rev. 02 — 11 July 2005
UART TX/RX
RTSN/CTSN
Programmable source decoder with integrated peripherials
GPIO
Conditions
GPIO as input
GPIO as output
Conditions
UART TX
UART RX
UART RTSN
UART CTSN
1.5 V
1.5 V
t
MIN
Conditions
…continued
t
MIN
[1]
[1]
Min
10
75
Min
4.3
4.3
4.3
4.3
001aad371
001aad372
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Min
2.9
2.9
Typ
-
-
-
-
Typ
-
-
Typ
-
-
-
PNX8526
Max
-
-
-
-
Max
-
-
Max
-
-
166
Unit
Unit
ns
ns
s
s
s
s
48 of 65
Unit
ns
ns
MHz