Z8F16800144ZCOG Zilog, Z8F16800144ZCOG Datasheet - Page 276

• Manufacturer Part Number: Z8F16800144ZCOG
• Description: KIT DEV FOR Z8F642 MCU 44 PIN
• Manufacturer: Zilog
• Series: Z8 Encore!®r
• Type: MCUr

Specifications of Z8F16800144ZCOG

• Contents: Hardware, Software and Documentation
• For Use With/related Products: Z8F642
• For Use With: 269-4661 - KIT ACC ETHERNET SMART CABLE
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4678

Table 135. Flash Control Register (FCTL)
Table 136. Flash Status Register (FSTAT)
.
BITS
FIELD
RESET
R/W
ADDR
BITS
FIELD
RESET
R/W
ADDR
PS025011-1010
Flash Status Register
Program_status
W
R
7
0
7
0
FCMD—Flash Command
73H = First unlock command.
8CH = Second unlock command.
95H = Page Erase command (must be third command in sequence to initiate Page Erase).
63H = Mass Erase command (must be third command in sequence to initiate Mass Erase).
5EH = Enable Flash Sector Protect Register Access
The Flash Status register
This register can be read at any time. The Read-only Flash Status Register shares its Reg-
ister File address with the Write-only Flash Control Register.
Program_status—Indicate the fail or success after Flash Write/Erase.
00, 10 = Success.
11 = Fail due to low power.
01 = Reserved.
FSTAT—Flash Controller Status.
000000 = Flash Controller locked.
000001 = First unlock command received (73H written).
000010 = Second unlock command received (8CH written).
000011 = Flash Controller unlocked.
000100 = Sector protect register selected.
W
R
6
0
6
0
W
R
5
0
5
0
(Table
P R E L I M I N A R Y
136) indicates the current state of the Flash Controller.
W
R
4
0
4
0
FCMD
FF8H
FF8H
W
R
3
0
3
0
FSTAT
Z8 Encore! XP
W
R
2
0
2
0
Product Specification
W
R
1
0
1
0
®
F1680 Series
Flash Memory
W
R
0
0
0
0
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