Chapter 17. General Purpose I/O Module
17-3
Port Control Registers
Table 17-3 describes PACNT fields. Table 17-4 provides the same information organized
by function.
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Field
PACNT15
PACNT14
PACNT13
PACNT12
PACNT11
PACNT10
PACNT9
PACNT8
Reset
0000_0000_0000_0000
R/W
Read/Write
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Field
PACNT7
PACNT6
PACNT5
PACNT4
PACNT3
PACNT2
PACNT1
PACNT0
Reset
0000_0000_0000_0000
R/W
Read/Write
Addr
MBAR + 0x0080
Figure 17-1. Port A Control Register (PACNT)
Table 17-3. PACNT Field Descriptions
Bits
Name
Description
31–30
PACNT15
Configure pin M3. If this pin is programmed to function as INT6, it is not available as a
GPIO.
00 PA15
01 DGNT1
1x Reserved
29–28
PACNT14
Configure pin M2
00 PA14
01 DREQ1
1x Reserved
27–26
PACNT13
Configure pin L3
00 PA13
01 DFSC3
1x Reserved
25–24
PACNT12
Configure pin L2
00 PA12
01 DFSC2
1x Reserved
23–22
PACNT11
Configure pin L1
00 PA11
01 Reserved
10 QSPI_CS1
11 Reserved
21–20
PACNT10
Configure pin K5
00 PA10
01 DREQ0
1x Reserved
19–18
PACNT9
Configure pin J3
00 PA9
01 DGNT0
1x Reserved
Содержание DigitalDNA ColdFire MCF5272
Страница 1: ...MCF5272UM D Rev 0 02 2001 MCF5272 ColdFire Integrated Microprocessor User s Manual ...
Страница 38: ...xxxviii MCF5272 User s Manual TABLES Table Number Title Page Number ...
Страница 58: ...1 10 MCF5272 User s Manual MCF5272 Specific Features ...
Страница 90: ...2 42 MCF5272 User s Manual Exception Processing Overview ...
Страница 96: ...3 6 MCF5272 User s Manual MAC Instruction Execution Timings ...
Страница 158: ...5 46 MCF5272 User s Manual Motorola Recommended BDM Pinout ...
Страница 184: ...7 12 MCF5272 User s Manual Interrupt Controller Registers ...
Страница 338: ...13 44 MCF5272 User s Manual Application Examples ...
Страница 414: ...18 6 MCF5272 User s Manual PWM Programming Model ...
Страница 452: ...19 38 MCF5272 User s Manual Power Supply Pins ...
Страница 482: ...20 30 MCF5272 User s Manual Reset Operation ...
Страница 492: ...21 10 MCF5272 User s Manual Non IEEE 1149 1 Operation ...
Страница 548: ...INDEX Index 12 MCF5272 User s Manual ...