8XC151SASB HIGH-PERFORMANCE CHMOS MICROCONTROLLER

UCONFIG1

Address FFF9H

7

0

WSB1

WSB0

Bit

Bit

Function

Number

Mnemonic

75

Reserved set these bits when writing to UCONFIG1

21

WSB1

Wait States for external data

WSB0

WSB1

WSB0

Description

1

1

No wait states

1

0

Insert 1 wait state

0

1

Insert 2 wait states

0

0

Insert 3 wait states

NOTE

Factory-programmed ROM and OTPROM versions of 8XC151SASB use configuration byte information supplied in a

separate hexadecimal disk file 8XC151SASB devices without internal ROMOTPROM arrays fetch configuration byte

information from external application memory based on an internal address range of FFF98H

Figure 18 Configuration Byte 1

31