2 memory map, 3 register descriptions, Memory map -3 – Freescale Semiconductor ColdFire MCF52210 User Manual
Page 147: Register descriptions -3, 1 chip configuration register (ccr)
Chip Configuration Module (CCM)
MCF52211 ColdFire® Integrated Microcontroller Reference Manual, Rev. 2
Freescale Semiconductor
9-3
9.3.2
Memory Map
9.3.3
Register Descriptions
The following section describes the CCM registers.
9.3.3.1
Chip Configuration Register (CCR)
Table 9-3. Chip Configuration Module Memory Map
IPSBAR
Offset
1
1
Addresses not assigned to a register and undefined register bits are reserved for expansion.
Register
Width
(bits)
Access
Reset Value
Section/Page
Supervisor Mode Access Only
0x11_0004
Chip Configuration Register (CCR)
16
R
0x0001
0x11_0007
Low-Power Control Register (LPCR)
2
2
See
for a description of the LPCR. It is shown here only to warn against accidental writes
to this register.
8
R/W
0x00
0x11_0008
Reset Configuration Register (RCON)
16
R
0x0000
0x11_000A
Chip Identification Register (CIR)
16
R
See note
3
3
The reset value for the CIR is device-dependent.
0x11_0010
Unimplemented
4
4
Accessing an unimplemented address has no effect other than causing a cycle termination transfer error.
—
IPSBAR
Offset:
0x11_0004 (CCR)
Access: Supervisor read-only
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
R
0
0
0
0
0
Mode
0
0
0
0
0
0
0
0
W
Reset
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
1
Figure 9-1. Chip Configuration Register (CCR)
Table 9-4. CCR Field Descriptions
Field
Description
15–11
Reserved, should be cleared.
10-8
Mode
Chip configuration mode. This read-only field reflects the configuration selected at reset.
111 Reserved
110 Single Chip Mode
101 EzPort Mode
100 Reserved
0xx Reserved
7–0
Reserved, should be cleared.