saa-xc866 Infineon Technologies Corporation, saa-xc866 Datasheet - Page 87

• Manufacturer Part Number: saa-xc866
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Infineon Technologies Corporation

Figure 35
3.19.1
This is a read-only register located inside the JTAG module, and is used to recognize the
device(s) connected to the JTAG interface. Its content is shifted out when
INSTRUCTION register contains the IDCODE command (opcode 04
also true immediately after reset.
The JTAG ID register contents for the SAA-XC866 devices are given in
Table 31
Device Type
Flash
Data Sheet
Bootstrap loader
Interface
System
Primary
Control
Debug
Control line
Unit
Monitor &
JTAG ID Register
JTAG
Suspend
Clock
Reset
WDT
OCDS Block Diagram
JTAG ID Summary
MBC
Device Name
SAA-XC866L-4FRA
SAA-XC866-4FRA
SAA-XC866L-2FRA
SAA-XC866-2FRA
SAA-XC866L-1FRA
SAA-XC866-1FRA
- parts of
OCDS
JTAG Module
TMS
TCK
TDI
TDO
Reset
Control
TDO
TCK
TDI
83
Monitor Mode Control
Reset Clock
JTAG ID
1010 0083
100F 5083
1010 2083
1010 1083
1013 8083
1013 8083
Interface
Debug
XC800
Addresses
& IRAM
PROG
H
H
H
H
H
H
PROG
Data
Functional Description
Memory
Control
OCDS_XC800-Block_Diagram-UM-v0.2
H
), and the same is
Table
SAA-XC866
Program
Memory
Internal
V1.2, 2008-02
RAM
User
User
Memory
Control
Unit
31.
Monitor
Monitor
Boot/
ROM
RAM