參數(shù)資料
型號: PCF84C85AT
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: Microcontroller with extended I/O
中文描述: 8-BIT, MROM, MICROCONTROLLER, PDSO40
文件頁數(shù): 6/20頁
文件大小: 115K
代理商: PCF84C85AT
1996 Nov 21
6
Philips Semiconductors
Product specification
Microcontroller with extended I/O
PCF84C85A
8
SUMMARY OF DERIVATIVE PORTS AND REGISTERS
Table 2
Derivative Ports.
Table 3
Derivative Registers.
9
ROM MASK OPTIONS
DERIVATIVE
ADDRESS
TYPE
REGISTER
MNEMONIC
DESCRIPTION
00H
01H
02H
03H
04H
R
R
R/W
R/W
DP0L
DP1L
DP0FF
DP1FF
Derivative Port 0 lines
Derivative Port 1 lines
Derivative Port 0 flip-flops
Derivative Port 1 flip-flops
REGISTER
MNEMONIC
7
6
5
4
3
2
1
0
DP0L
DP1L
DP0FF
DP1FF
D0.7
0
F0.7
0
D0.6
D1.6
F0.6
F1.6
D0.5
D1.5
F0.5
F1.5
D0.4
D1.4
F0.4
F1.4
D0.3
D1.3
F0.3
F1.3
D0.2
D1.2
F0.2
F1.2
D0.1
D1.1
F0.1
F1.1
D0.0
D1.0
F0.0
F1.0
ROM CODE
OPTION
Program/data
Any mix of instructions and data up to ROM size of
8 kbytes.
Port Output
P0.0 to P0.7
P1.0 to P1.7
SDA/P2.3
DP0.0 to DP0.7
DP1.0 to DP1.7
standard
standard
standard
standard
open-drain
open-drain
open-drain
open-drain
open-drain
push-pull
push-pull
push-pull
push-pull
Port State after reset
P0.0 to P0.7
P1.0 to P1.7
SDA/P2.3
DP1.0 to DP1.7
DP2.0 to DP2.2
set
set
set
set
set
reset
reset
reset
reset
Oscillator
Transconductance
LOW (g
mL
)
MEDIUM (g
mM
)
HIGH (g
mH
)
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