sak-xc888clm-8ffa Infineon Technologies Corporation, sak-xc888clm-8ffa Datasheet - Page 67

• Manufacturer Part Number: sak-xc888clm-8ffa
• Description: High Performance 8-bit Microcontroller With On-chip Flash Memory And Can
• Manufacturer: Infineon Technologies Corporation

3.7.1
Table 22
types. A “ ” means that this 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
1)
Data Sheet
Prelimary
1
0
0
1
Normal user mode with standard JTAG (TCK,TDI,TDO) pins for hot-attach purpose.
TMS P0.0
0
0
1
1
shows how the functions of the XC886/888 are affected by the various reset
Module Reset Behavior
Booting Scheme
XC886/888 Boot Selection
Effect of Reset on Device Functions
Wake-Up
Reset
Not affected,
x
x
0
0
The voltage
switched on
regulator is
Disabled
reliable
Type of Mode
User Mode; on-chip OSC/PLL non-bypassed
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,
Not affected
Not affected
Disabled
reliable
1)
63
Hardware
Reset
Not affected,
; on-chip OSC/PLL non-
reliable
Power-On
Reset
Affected, un-
reliable
Functional Description
XC886/888CLM
PC Start Value
0000
0000
0000
0000
Brownout
Reset
Affected, un-
V0.1, 2006-02
reliable
H
H
H
H
Table 23