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ST10F280 Datasheet(PDF) 98 Page - STMicroelectronics

Part # ST10F280
Description  16-bit MCU with MAC unit, 512 Kbyte Flash memory and 18 Kbyte RAM
PDF  239 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST10F280 Datasheet(HTML) 98 Page - STMicroelectronics

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ST10F280
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Doc ID 8673 Rev. 3
Port control register allocation
The table below lists the defined POCON registers and the allocation of control bitfields 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
Address:
0xF0AAh / 5h ESFR
Reset:
0x0000h
Type:
R/W
Table 17.
POCON registers
Control
register
Physical
address
8-Bit
address
Controlled port
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,
P3.13...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
9
8
7
6
5
4
3
2
1
0
---
--
---
PN1DC
PN1EC
PN0DC
PN0EC
R/W
R/W
R/W
R/W
PN0EC RD, WR Edge Characteristic (rise/fall time)
00: Fast edge mode, rise/fall times depend on the driver’s dimensioning.
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



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