saf-xc888cm-8ffi5v Infineon Technologies Corporation, saf-xc888cm-8ffi5v Datasheet - Page 78

• Manufacturer Part Number: saf-xc888cm-8ffi5v
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Infineon Technologies Corporation

3.7.1
Table 22
these functions. The symbol “ ” signifies that the particular function is reset to its default
state.
Table 22
Module/
Function
CPU Core
Peripherals
On-Chip
Static RAM
Oscillator,
PLL
Port Pins
EVR
FLASH
NMI
3.7.2
When the XC886/888 is reset, it must identify the type of configuration with which to start
the different modes once the reset sequence is complete. Thus, boot configuration
information that is required for activation of special modes and conditions needs to be
applied by the external world through input pins. After power-on reset or hardware reset,
the pins MBC, TMS and P0.0 collectively select the different boot options.
shows the available boot options in the XC886/888.
Table 23
MBC
Data Sheet
1
0
0
1
TMS P0.0
0
0
1
1
lists the functions of the XC886/888 and the various reset types that affect
Module Reset Behavior
Booting Scheme
Effect of Reset on Device Functions
XC886/888 Boot Selection
Wake-Up
Reset
Not affected,
Reliable
The voltage
regulator is
switched on
Disabled
X
X
0
0
Type of Mode
User Mode
BSL Mode; on-chip OSC/PLL non-bypassed
OCDS Mode; on-chip OSC/PLL non-
bypassed
User (JTAG) Mode
bypassed (normal)
Watchdog
Reset
Not affected,
Reliable
Not affected
Not affected
Disabled
1)
; on-chip OSC/PLL non-bypassed 0000
71
3)
; on-chip OSC/PLL non-
Hardware
Reset
Not affected,
Reliable
Power-On
Reset
Affected, un-
reliable
Functional Description
2)
XC886/888CLM
PC Start Value
0000
0000
0000
Brownout
Reset
Affected, un-
reliable
V1.1, 2009-01
H
H
H
H
Table 23