CDC3205G-C Micronas, CDC3205G-C Datasheet - Page 55

• Manufacturer Part Number: CDC3205G-C
• Description: Automotive Controller Family The Device is a Microcontroller For Use in Automotive Applications.the On-chip Cpu is an Arm Processor ARM7TDMI with 32-bit Data And Address Bus, Which Supports Thumb format Instructions.
• Manufacturer: Micronas

PRELIMINARY DATA SHEET
Fig. 5–2:
Micronas
No
Flow Chart of Special Function ROM Routine
Jump to 0xF00100
CR = CW/FLASH
Start of SF ROM
TEST pin low ?
Security Vector
CR.JTAG = 1
Endless loop
Jump to 0x0
MFPL = 0
EWE = 1
Routine
set ?
Yes
Yes
No
June 12, 2003; 6251-579-1PD
Security Vector
Erase Flash ?
P0[1:0] = 1 = run
Test program
checksum ?
check IDs ?
P0[1:0] = 0 =
P0[1:0] = 3 =
P0[1:0] = 2 =
generate
set ?
Yes
No
No
No
indicate Flash blank
CR.JTAG = 1
No
Yes
CR.JTAG = 1
Flash blank ?
MFPL = 0
Endless loop
EWE = 1
MFPL = 0
EWE = 1
Yes
Yes
Yes
indicate checksum
generate and
Endless loop
Endless loop
indicate IDs
Erase Flash
No
CDC 32xxG-C
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