參數(shù)資料
型號(hào)： UPD784915A
廠商： NEC Corp.
英文描述： 16-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述： 16位單晶片微控制器
文件頁(yè)數(shù)： 24/86頁(yè)
文件大?。?/td> 446K
代理商： UPD784915A
μ
PD784915A, 784916A
24
Table 3-2. Special Function Registers (1/4)
Bit
Bit Units for
After
Address
Special Function Register (SFR) Name
Symbol
R/W
Length
Manipulation
Releasing
1 bit
8 bits
16 bits
-
-
-
-
-
-
-
-
-
Reset
FF00H
Port 0
P0
R/W
8
Undefined
FF04H
Port 4
P4
8
FF05H
Port 5
P5
8
FF06H
Port 6
P6
8
FF07H
Port 7
P7
R
8
FF08H
Port 8
P8
R/W
8
FF09H
Port 9
P9
8
FF0EH
Port 0 buffer register L
P0L
8
FF0FH
Port 0 buffer register H
P0H
8
FF10H
Timer 0 compare register 0
CR00
16
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Cleared to 0
FF11H
Event counter compare register 0
ECC0
W
8
-
FF12H
Timer 0 compare register 1
CR01
R/W
16
-
FF13H
Event counter compare register 1
ECC1
W
8
-
FF14H
Timer 0 compare register 2
CR02
R/W
16
-
FF15H
Event counter compare register 2
ECC2
W
8
-
FF16H
Timer 1 compare register 0
CR10
R/W
16
-
FF17H
Event counter compare register 3
ECC3
W
8
-
FF18H
Timer 1 compare register 1
CR11
R/W
16
-
-
-
-
FF1AH
Timer 1 compare register 2
CR12
R
16
FF1CH
Timer 1 compare register 3
CR13
R/W
16
FF1EH
Timer 2 compare register 0
CR20
16
FF20H
Port 0 mode register
PM0
W
8
-
-
-
-
-
-
-
FFH
FF24H
Port 4 mode register
PM4
8
FF25H
Port 5 mode register
PM5
8
FF26H
Port 6 mode register
PM6
8
FF28H
Port 8 mode register
PM8
8
FDH
FF29H
Port 9 mode register
PM9
8
7FH
FF2EH
Real-time output port 0 control register
RTPC
R/W
8
00H
FF30H
Timer register 0
TM0
R
16
-
-
-
-
-
-
-
Cleared to 0
FF31H
Event counter
EC
R/W
8
-
FF32H
Timer register 1
TM1
R
16
-
-
FF34H
Free running counter (bits 0 to 15)
FRCL
16
0000H
FF35H
Free running counter (bits 16 to 21)
FRCH
8
-
00H
FF36H
Timer register 2
TM2
16
-
Cleared to 0
FF38H
Timer control register 0
TMC0
R/W
8
-
-
-
-
00H
FF39H
Timer control register 1
TMC1
8
FF3AH
Timer control register 2
TMC2
8
FF3BH
Timer control register 3
TMC3
8
00
×
00000
Remark
Cleared to 0: Counter is initialized to 0 within 16 clocks after the reset signal has been deasserted (the
contents before initialization are undefined).
相關(guān)PDF資料
PDF描述
UPD784915AGF 16-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784916A 16-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784916AGF 16-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784915B 16-BIT SINGLE-CHIP MICROCONTROLLERS
UPD784915BGF 16-BIT SINGLE-CHIP MICROCONTROLLERS
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