Z8F2480AN020SG Zilog, Z8F2480AN020SG Datasheet - Page 285

• Manufacturer Part Number: Z8F2480AN020SG
• Description: MCU 8BIT 24KB FLASH 44LQFP
• Manufacturer: Zilog
• Series: Encore!® XP®r

Specifications of Z8F2480AN020SG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LED, LVD, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 37
• Program Memory Size: 24KB (24K x 8)
• Program Memory Type: FLASH
• Ram Size: 3K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-LQFP
• Processor Series: Z8F248x
• Core: eZ8
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 37
• Number Of Timers: 3
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• On-chip Adc: 10 bit, 8 Channel
• For Use With: 770-1002 - ISP 4PORT ZILOG Z8 ENCORE! MCU269-4643 - KIT DEV Z8 ENCORE XP 28-PIN269-4630 - DEV KIT FOR Z8 ENCORE 8K/4K269-4629 - KIT DEV Z8 ENCORE XP 28-PIN269-4628 - KIT DEV Z8 ENCORE XP 8-PIN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 269-4676

Table 145. Flash Option Bits at Program Memory Address 0001H
PS025011-1010
BITS
FIELD
RESET
R/W
ADDR
Note: U = Unchanged by Reset. R/W = Read/Write.
Flash Program Memory Address 0001H
R/W
U
7
1 = Voltage Brownout Protection is always enabled including during STOP mode. And it
FRP—Flash Read Protect
0 = User program code is inaccessible. Limited control features are available through 
1 = User program code is accessible. All On-Chip Debugger commands are enabled. 
PRAM_M—On-chip Program RAM Mode select
0 = Program RAM is used as on-chip Register RAM, and it begins at the first available
1 = Program RAM is used as on-chip Program RAM, and it begins at address E000H 
FWP—Flash Write Protect
This Option Bit provides Flash Program Memory protection:
0 = Programming and erasure disabled for all of Flash Program Memory. 
1 = Programming, Page Erase and Mass Erase are enabled for all of Flash 
EXTLTMG—External Crystal Reset Timing 
00 = 500 Internal Precision Oscillator Cycles.
01 = 1000 Internal Precision Oscillator Cycles.
10 = 5000 Internal Precision Oscillator Cycles.
11 = 10,000 Internal Precision Oscillator Cycles.
EXTLTMG
cannot be disabled by VBO/LVD control bit of Power Control Register in any mode. 
Register File address space. See
This setting is default for unprogrammed (erased) Flash.
the On-Chip Debugger.
This setting is default for unprogrammed (erased) Flash.
in the Program Memory address space. This setting is default for unprogrammed
Programming, Page Erase and Mass Erase through User Code are disabled. 
Mass Erase is available using the On-Chip Debugger.
Program Memory.
(erased) Flash.
R/W
U
6
FLASH_WR_
PRO_EN
R/W
U
5
P R E L I M I N A R Y
Program Memory 0001H
EXTL_AO
R/W
Register Map
U
4
R/W
U
3
Reserved
on page 25.
Z8 Encore! XP
R/W
U
2
Product Specification
X2_Mode
R/W
U
1
®
Flash Option Bits
F1680 Series
X2TL_AO
R/W
U
0
271