Nexus
MPC5565 Microcontroller Reference Manual, Rev. 1.0
24-38
Freescale Semiconductor
24.11.1 Development Control Register 1, 2 (DC1, DC2)
The development control registers are used to control the basic development features of the NZ6C3
module. Development control register 1 is shown in
and its fields are described in
.
Nexus Reg: 0x0002
Access: R/W
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
R OPC
MCK_DIV
EOC
0
PTM
WEN
0
0
0
0
0
0
0
0
W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
R
OVC
EIC
TM
W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Figure 24-15. Development Control Register 1 (DC1)
Table 24-26. DC1 Field Descriptions
Field
Description
31
OPC
1
Output port mode control.
0 Reduced-port mode configuration (four MDO pins)
1 Full-port mode configuration (12 MDO pins)
30–29
MCK_DIV
[1:0]
1
MCKO clock divide ratio (refer to note below).
00 MCKO is 1x processor clock frequency.
01 MCKO is 1/2x processor clock frequency.
10 MCKO is 1/4x processor clock frequency.
11 MCKO is 1/8x processor clock frequency.
28–27
EOC[1:0]
EVTO control.
00 EVTO
upon occurrence of watchpoints (configured in DC2)
01 EVTO upon entry into debug mode
10 EVTO upon time-stamping event
11 Reserved
26
Reserved.
25
PTM
Program trace method.
0 Program trace uses traditional branch messages
1 Program trace uses branch history messages
24
WEN
Watchpoint trace enable.
0 Watchpoint Messaging disabled
1 Watchpoint Messaging enabled
23–8
Reserved.
7–5
OVC[2:0]
Overrun control.
000 Generate overrun messages
001–010 Reserved
011 Delay processor for BTM / DTM / OTM overruns
1XX Reserved
Содержание MPC5565
Страница 18: ...MPC5565 Microcontroller Reference Manual Devices Supported MPC5565 MPC5565 RM Rev 1 0 09 2007...
Страница 34: ...MPC5565 Reference Manual Rev 1 0 Freescale Semiconductor 15...
Страница 35: ...MPC5565 Reference Manual Rev 1 0 16 Freescale Semiconductor...
Страница 325: ...Error Correction Status Module ECSM MPC5565 Microcontroller Reference Manual Rev 1 0 8 16 Freescale Semiconductor...
Страница 515: ...External Bus Interface EBI MPC5565 Microcontroller Reference Manual Rev 1 0 12 70 Freescale Semiconductor...
Страница 553: ...Flash Memory MPC5565 Microcontroller Reference Manual Rev 1 0 13 38 Freescale Semiconductor...
Страница 559: ...SRAM MPC5565 Microcontroller Reference Manual Rev 1 0 14 6 Freescale Semiconductor...
Страница 577: ...Boot Assist Module BAM MPC5565 Microcontroller Reference Manual Rev 1 0 15 18 Freescale Semiconductor...
Страница 895: ...Deserial Serial Peripheral Interface DSPI MPC5565 Microcontroller Reference Manual Rev 1 0 19 72 Freescale Semiconductor...
Страница 973: ...Preface MPC5565 Microcontroller Reference Manual Rev 1 0 21 36 Freescale Semiconductor...
Страница 1145: ...MPC5565 Register Map MPC5565 Microcontroller Reference Manual Rev 1 0 A 60 Freescale Semiconductor...
Страница 1153: ...Calibration MPC5565 Microcontroller Reference Manual Rev 1 0 B 8 Freescale Semiconductor...