参数资料
型号: ST10F269DIETR
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 32 MHz, MICROCONTROLLER, UUC
封装: DIE
文件页数: 117/161页
文件大小: 1595K
代理商: ST10F269DIETR
ST10F269-T3
59/160
The table lists the defined POCON registers and the allocation of control bit-fields and port pins.
Dedicated Pins Output Control
Programmable pad drivers also are supported for the dedicated pins ALE, RD and WR. For these pads,
a special POCON20 register is provided.
POCON20 (F0AAh / 55h)
ESFR
Reset Value: --00h
Table 14 : Port Control Register Allocation
Control
Register
Physical
Address
8-bit
Address
Controlled Port Nibble
3
210
POCON0L
F080h
40h
P0L.7...4
P0L.3...0
POCON0H
F082h
41h
P0H.7...4
P0H.3...0
POCON1L
F084h
42h
P1L.7...4
P1L.3...0
POCON1H
F086h
43h
P1H.7...4
P1H.3...0
POCON2
F088h
44h
P2.15...12
P2.11...8
P2.7...4
P2.3...0
POCON3
F08Ah
45h
P3.15, 3.13, 3.12
P3.11...8
P3.7...4
P3.3...0
POCON4
F08Ch
46h
P4.7...4
P4.3...0
POCON6
F08Eh
47h
P6.7...4
P6.3...0
POCON7
F090h
48h
P7.7...4
P7.3...0
POCON8
F092h
49h
P8.7...4
P8.3...0
15
14
13
12
11
10
9876543210
--------
PN1DC
PN1EC
PN0DC
PN0EC
RW
PN0EC
RD, WR Edge Characteristic (rise/fall time)
00:
Fast edge mode, rise/fall times depend on the size of the driver.
01:
Slow edge mode, rise/fall times ~60 ns
10:
Reserved
11:
Reserved
PN0DC
RD, WR Driver Characteristic (output current)
00:
High Current mode:
Driver always operates with maximum strength.
01:
Dynamic Current mode:
Driver strength is reduced after the target level has been reached.
10:
Low Current mode:
Driver always operates with reduced strength.
11:
Reserved
PN1EC
ALE Edge Characteristic (rise/fall time)
00:
Fast edge mode, rise/fall times depend on the size of the driver.
01:
Slow edge mode, rise/fall times ~60 ns
10:
Reserved
11:
Reserved
PN1DC
ALE Driver Characteristic (output current)
00:
High Current mode:
Driver always operates with maximum strength.
01:
Dynamic Current mode:
Driver strength is reduced after the target level has been reached.
10:
Low Current mode:
Driver always operates with reduced strength.
11:
Reserved
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