Freescale Semiconductor EETX4K Instrukcja Użytkownika Pobierz pdf (Strona 22)

Block Guide — S12EETX4KV0 V00.04

Figure 3-8 EEPROM Command Register (ECMD)

All CMDB bits are readable and writable during a command write sequence while bit 7 reads zero and is

not writable.

CMDB[6:0] — Valid EEPROM commands are shown in Table 3-4. Writing any command other than

those listed in Table 3-4 sets the ACCERR flag in the ESTAT register.

3.3.8 RESERVED3

This register is reserved for factory testing and is not accessible.

Figure 3-9 RESERVED3

All bits read zero and are not writable.

Address Offset: $_06

76543210

CMDB

Reset:

00000000

= Unimplemented or Reserved

Table 3-4 Valid EEPROM Command List

CMDB[6:0] Command

$05 Erase Verify

$20 Word Program

$40 Sector Erase

$41 Mass Erase

$47 Sector Erase Abort

$60 Sector Modify

Address Offset: $_07

76543210

R00000000

Reset:

00000000

= Unimplemented or Reserved

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cale Semiconductor,

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