參數(shù)資料
型號: MC9S12XB256MALR
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP112
封裝: LEAD FREE, LQFP-112
文件頁數(shù): 1029/1348頁
文件大?。?/td> 7416K
代理商: MC9S12XB256MALR
Chapter 19 S12X Debug (S12XDBGV2) Module
MC9S12XDP512 Data Sheet, Rev. 2.21
712
Freescale Semiconductor
19.3.1.11.4
Debug Comparator Address Low Register (DBGXAL)
Read: Anytime
Write: Anytime when DBG not armed.
19.3.1.11.5
Debug Comparator Data High Register (DBGXDH)
Read: Anytime
Write: Anytime when DBG not armed.
0x002B
76543210
R
Bit 7
6
5
4
3
2
1
Bit 0
W
Reset
00000000
Figure 19-17. Debug Comparator Address Low Register (DBGXAL)
Table 19-31. DBGXAL Field Descriptions
Field
Description
7–0
Bits [7:0]
Comparator Address Low Compare Bits — The comparator address low compare bits control whether the
selected comparator will compare the address bus bits [7:0] to a logic 1 or logic 0.
0 Compare corresponding address bit to a logic 0
1 Compare corresponding address bit to a logic 1
0x002C
76543210
R
Bit 15
14
13
12
11
10
9
Bit 8
W
Reset
00000000
Figure 19-18. Debug Comparator Data High Register (DBGXDH)
Table 19-32. DBGXDH Field Descriptions
Field
Description
7–0
Bits [15:8]
Comparator Data High Compare Bits — The comparator data high compare bits control whether the selected
comparator compares the data bus bits [15:8] to a logic 1 or logic 0. The comparator data compare bits are only
used in comparison if the corresponding data mask bit is logic 1. This register is available only for comparators
A and C.
0 Compare corresponding data bit to a logic 0
1 Compare corresponding data bit to a logic 1
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