Z86E4312FSC Zilog, Z86E4312FSC Datasheet - Page 80

• Manufacturer Part Number: Z86E4312FSC
• Description: Z8 4K OTP 12 MHZ 44-PQFP
• Manufacturer: Zilog
• Series: Z8®r

Specifications of Z86E4312FSC

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: EBI/EMI
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: OTP
• Ram Size: 236 x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-LQFP
• Data Bus Width: 8 bit
• Data Ram Size: 236 B
• Maximum Clock Frequency: 12 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 2 bit
• Operating Supply Voltage: 3.5 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: No
• Other names: 269-1108

PS022901-0508
Default After Reset = 00h
R253 RP
D7 D6 D5
R254 SPH
R254 SPL
Default After Reset = 00h
Default After Reset = 00h
D7 D6 D5
D7 D6 D5
Figure 54. Stack Pointer High (FE
Figure 55. Stack Pointer Low (FF
Figure 53. Register Pointer (FD
D4 D3 D2 D1
D4 D3 D2 D1
D4 D3 D2 D1
D0
D0
D0
Expanded Register File
Working Register Pointer
h
h
: Read/Write)
h
(Z86E33/733/E34 )
0 = 0 State
1 = 1 State
: Read/Write)
(Z86E43/743/E44 )
Stack Pointer Upper
Byte (SP8-SP15)
: Read/Write)
Stack Pointer Lower
Byte (SP0-SP7)
CMOS Z8
®
Product Specification
OTP Microcontrollers
Electrical Characteristics
76