參數(shù)資料
型號(hào): P89C738ABA
廠(chǎng)商: NXP SEMICONDUCTORS
元件分類(lèi): 微控制器/微處理器
英文描述: 8-bit Flash microcontrollers
中文描述: 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁(yè)數(shù): 43/64頁(yè)
文件大?。?/td> 360K
代理商: P89C738ABA
1998 Apr 07
43
Philips Semiconductors
Product specification
8-bit Flash microcontrollers
P89C738; P89C739
17 SPECIAL FUNCTION REGISTERS OVERVIEW
The P89C738; P89C739 have 30 SFRs available to the user.
Notes
1.
2.
X = undefined.
Bit addressable register.
ADDRESS
(HEX)
NAME
RESET VALUE
(B)
(1)
FUNCTION
FF
F0
EB
E0
D0
CD
CC
CB
CA
C8
C7
C0
B8
B0
A8
A0
99
98
90
8D
8C
8B
8A
89
88
87
83
82
81
80
T3
B
(2)
EBTCON
ACC
(2)
PSW
(2)
TH2
TL2
RCAP2H
RCAP2L
T2CON
(2)
P5
P4
(2)
IP0
(2)
P3
(2)
IEN0
(2)
P2
S0BUF
S0CON
(2)
P1
(2)
TH1
TH0
TL1
TL0
TMOD
TCON
(2)
PCON
DPH
DPL
SP
P0
(2)
0000 0000
0000 0000
XXXX XX00
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
1111 1111
1111 1111
X000 0000
1111 1111
0000 0000
1111 1111
0000 0000
0000 0000
1111 1111
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0111
1111 1111
Watchdog Timer
B Register
Watchdog Timer Control Register
Accumulator
Program Status Word
Timer 2 High byte Register
Timer 2 Low byte Register
Timer 2 Reload/Capture Register High byte
Timer 2 Reload/Capture Register Low byte
Timer/Counter 2 Control Register
I/O Port Register 5
I/O Port Register 4
Interrupt Priority Register 0
I/O Port Register 3
Interrupt Enable Register 0
I/O Port Register 2
Serial Data Buffer Register 0
Serial Port Control Register 0
I/O Port Register 2
Timer 1 High byte Register
Timer 0 High byte Register
Timer 1 Low byte Register
Timer 0 Low byte Register
Timer/Counter Mode Control Register
Timer/Counter Control Register
Power Control Register
Data Pointer High byte Register
Data Pointer Low byte Register
Stack Pointer
I/O Port Register 0
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