P80C592 Philips Semiconductors, P80C592 Datasheet - Page 90

• Manufacturer Part Number: P80C592
• Description: 8-bit microcontroller with on-chip CAN
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Table 91 External clock drive XTAL1
Table 92 UART Timing in Shift Register Mode
1996 Jun 27
t
t
t
t
t
t
t
t
t
t
t
CLK
HIGH
LOW
r
f
CY
XLXL
QVXH
XHQX
XHDX
XHDV
SYMBOL
SYMBOL
8-bit microcontroller with on-chip CAN
WRITE TO SBUF
OUTPUT DATA
INSTRUCTION
INPUT DATA
CLEAR RI
CLOCK
ALE
oscillator clock period (P83C592)
HIGH time
LOW time
rise time
fall time
cycle time (12
Serial Port clock cycle timing
output data setup to clock rising edge
output data hold after clock rising edge 8.0
input data hold after clock rising edge
clock rising edge to input data valid
0
PARAMETER
t
CLK
t QVXH
PARAMETER
1
)
Fig.35 UART waveforms in Shift Register Mode.
t XLXL
VALID
t XHDV
t XHQX
2
VALID
t XHDX
3
MIN. MAX. MIN. MAX.
0.75
492
0
VALID
16 MHz
90
492
4
VALID
62.5
20
20
0.75
1.0
700
50
0
12 MHz
5
700
VALID
MIN.
(f
VARIABLE CLOCK
CLK
f
CLK
12t
10t
2t
0
= 1.2 to 16 MHz)
6
CLK
VALID
CLK
CLK
VARIABLE CLOCK
MIN.
833.3
t
t
20
20
10
117
CLK
CLK
133
7
MGA179
VALID
t
t
MAX.
LOW
HIGH
10t
Product specification
CLK
MAX.
P8xC592
8
SET RI
VALID
SET TI
133 ns
ns
ns
ns
ns
ns
ms
ns
ns
ns
UNIT
UNIT
s