Motorola MCF5281 사용자 설명서

다운로드
페이지 816
MOTOROLA
Chapter 27.  Queued Analog-to-Digital Converter (QADC)  
27-15
Register Descriptions
Table 27-7. Queue 1 Operating Modes
MQ1[12:8]
Operating Mode
00000
Disabled mode, conversions do not occur 
00001
Software-triggered single-scan mode (started with SSE1) 
00010
External-trigger rising-edge single-scan mode 
00011
External-trigger falling-edge single-scan mode 
00100
Interval timer single-scan mode: time = QCLK period 
× 2
00101
Interval timer single-scan mode: time = QCLK period 
× 2
00110
Interval timer single-scan mode: time = QCLK period 
× 2
00111
Interval timer single-scan mode: time = QCLK period 
× 2
10 
01000
Interval timer single-scan mode: time = QCLK period 
× 2
11 
01001
Interval timer single-scan mode: time = QCLK period 
× 2
12 
01010
Interval timer single-scan mode: time = QCLK period 
× 2
13 
01011
Interval timer single-scan mode: time = QCLK period 
× 2
14 
01100
Interval timer single-scan mode: time = QCLK period 
× 2
15 
01101
Interval timer single-scan mode: time = QCLK period 
× 2
16
01110
Interval timer single-scan mode: time = QCLK period 
× 2
17
01111
Externally gated single-scan mode (started with SSE1) 
10000
Reserved mode 
10001
Software-triggered continuous-scan mode 
10010
External-trigger rising-edge continuous-scan mode 
10011
External-trigger falling-edge continuous-scan mode 
10100
Periodic timer continuous-scan mode: time = QCLK period 
× 2
7
 
10101
Periodic timer continuous-scan mode: time = QCLK period 
× 2
8
 
10110
Periodic timer continuous-scan mode: time = QCLK period 
× 2
9
 
10111
Periodic timer continuous-scan mode: time = QCLK period 
× 2
10
 
11000
Periodic timer continuous-scan mode: time = QCLK period 
× 2
11 
11001
Periodic timer continuous-scan mode: time = QCLK period 
× 2
12
 
11010
Periodic timer continuous-scan mode: time = QCLK period 
× 2
13
 
11011
Periodic timer continuous-scan mode: time = QCLK period 
× 2
14
 
11100
Periodic timer continuous-scan mode: time = QCLK period 
× 2
15
 
11101
Periodic timer continuous-scan mode: time = QCLK period 
× 2
16
 
11110
Periodic timer continuous-scan mode: time = QCLK period 
× 2
17
 
11111
Externally gated continuous-scan mode