P80C32EBBB PHILIPS [NXP Semiconductors], P80C32EBBB Datasheet - Page 57

• Manufacturer Part Number: P80C32EBBB
• Description: CMOS single-chip 8-bit microcontrollers
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
80C54 ROM CODE SUBMISSION
When submitting ROM code for the 80C54, the following must be specified:
1. 16k byte user ROM data
2. 64 byte ROM encryption key
3. ROM security bits.
Security Bit 1: When programmed, this bit has two effects on masked ROM parts:
1. External MOVC is disabled, and
2. EA is latched on Reset.
Security Bit 2: When programmed, this bit inhibits Verify User ROM.
If the ROM Code file does not include the options, the following information must be included with the ROM code.
For each of the following, check the appropriate box, and send to Philips along with the code:
1996 Aug 16
CMOS single-chip 8-bit microcontrollers
ADDRESS
0000H to 3FFFH
4000H to 401FH
4020H
4020H
Security Bit #1:
Security Bit #2:
Encryption:
Enabled
Enabled
No
CONTENT
DATA
KEY
SEC
SEC
Disabled
Disabled
Yes
If Yes, must send key file.
27
BIT(S)
7:0
7:0
0
1
80C52/80C54/80C58
COMMENT
User ROM Data
ROM Encryption Key
FFH = no encryption
ROM Security Bit 1
0 = enable security
1 = disable security
ROM Security Bit 2
0 = enable security
1 = disable security
Product specification