Z51F0410 Datasheet, PDF (147/184 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F0410
Product Specification
VDD
16ms, 32ms,
64
Internal nPOR
Counting for config read start after POR is released
PAD RESETB (R20)
“H”
BOD_RESETB
BIT (for Config) 00 01 02 03 04 05 06 ^.. ..
Ext_reset have not an effect on counter value for config read
.. _{2F 30}
31
BIT (for Reset) _{00 01 02 03}
00
01 02 ^{.. ..}
.. _{3F 40 00 01 02 03}
Config Read
Config Data
RESET_SYSB
250us (4Khz) X 30h = about 12ms
Config 26 Bytes
.. _{XX XX. ..XXX XX}
X
250us X 40h = about 16ms
16ms, 32ms, 64ms Selectable
INT-OSC (128KHz)
INT-OSC 128KHz/32
INT-OSC 128KHz / 32 = 4KHz (250us)
Figure 6.5 Configuration timing when Power-on
PS029502-0212
PRELIMINARY
144