参数资料
型号: P8xCL580HFT
厂商: NXP Semiconductors N.V.
英文描述: Low voltage 8-bit microcontrollers with UART, I2C-bus and ADC
中文描述: 低电压8 - UART的,位微控制器的I2C总线和ADC
文件页数: 72/80页
文件大小: 366K
代理商: P8XCL580HFT
1997 Mar 14
72
Philips Semiconductors
Product specification
Low voltage 8-bit microcontrollers with
UART, I
2
C-bus and ADC
P80CL580; P83CL580
Fig.44 Instruction cycle timing.
handbook, full pagewidth
MGD681
P1 P2
S1
P1 P2
S2
P1 P2
S3
P1 P2
S4
P1 P2
S5
P1 P2
S6
P1 P2
S1
P1 P2
S2
P1 P2
S3
P1 P2
S4
P1 P2
S5
P1 P2
S6
one machine cycle
one machine cycle
XTAL1
INPUT
address
A0 - A7
inst.
in
address
A0 - A7
inst.
in
address
A0 - A7
inst.
in
address
A0 - A7
inst.
in
address A8 - A15
address A8 - A15
address A8 - A15
address A8 - A15
address
A0 - A7
inst.
in
address
A0 - A7
inst.
in
address
A0 - A7
data output or data input
address A8 - A15
address A8 - A15 or Port 2 output
address A8 - A15
old data
new data
sampling time of I/O port pins during input
SERIAL PORT
SHIFT CLOCK
(MODE 0)
PORT 0, 2, 3
INPUT
PORT 0, 2, 3
OUTPUT
PORT 2
BUS
(PORT 0)
read or
write of
external data
memory
PORT 2
BUS
(PORT 0)
external
program
memory
fetch
WR
RD
only active
during a write
to external
data memory
only active
during a read
from external
data memory
PSEN
ALE
dotted lines
are valid when
RD or WR are
active
old data
new data
PORT 1
OUTPUT
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