Z8F6421AN020EC00TR Zilog, Z8F6421AN020EC00TR Datasheet - Page 39
Z8F6421AN020EC00TR
Manufacturer Part Number
Z8F6421AN020EC00TR
Description
IC ENCORE MCU FLASH 64K 44LQFP
Manufacturer
Zilog
Series
Encore!® XP®r
Specifications of Z8F6421AN020EC00TR
Core Processor
Z8
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, IrDA, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number Of I /o
31
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 105°C
Package / Case
44-LQFP
For Use With
269-4678 - KIT DEV FOR Z8F642 MCU 44 PIN269-4677 - KIT DEV FOR Z8F642 MCU 28PIN269-4540 - KIT DEV FOR Z8 ENCORE 16K TO 64K
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
Z8F6421AN020EC00T
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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PS019921-0308
Table 7. Z8 Encore! XP F64XX Series Register File Address Map (Continued)
Address (Hex) Register Description
FEE
FEF
Watchdog Timer
FF0
FF1
FF2
FF3
FF4-FF7
Flash Memory Controller
FF8
FF8
FF9
FF9 (if enabled) Flash Sector Protect
FFA
FFB
FF4-FF8
Read-Only Memory Controller
FF9
FFA-FFB
eZ8 CPU
FFC
FFD
FFE
FFF
Note: XX=Undefined
Port H Input Data
Port H Output Data
Watchdog Timer Control
Watchdog Timer Reload Upper Byte
Watchdog Timer Reload High Byte
Watchdog Timer Reload Low Byte
Reserved
Flash Control
Flash Status
Page Select
Flash Programming Frequency High Byte FFREQH
Flash Programming Frequency Low Byte FFREQL
Reserved
Page Select
Reserved
Flags
Register Pointer
Stack Pointer High Byte
Stack Pointer Low Byte
Mnemonic
PHIN
PHOUT
WDTCTL
WDTU
WDTH
WDTL
—
FCTL
FSTAT
FPS
FPROT
—
RPS
—
—
RP
SPH
SPL
Z8 Encore! XP
Reset (Hex)
XX
00
XXX00000b
FF
FF
FF
XX
00
00
00
00
00
00
XX
00
XX
XX
XX
XX
XX
Product Specification
Register File Address Map
®
F64XX Series
Page No
62
62
96
97
97
97
186
186
187
188
188
188
Refer to eZ8
User Manual
CPU Core
(UM0128)
™
25
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