Z86E4312FSC Zilog, Z86E4312FSC Datasheet - Page 74

• 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
R242 T1
D7 D6 D5
R243 PRE1
D7 D6 D5
*Default After Reset
R244 T0
D7 D6 D5
Figure 42. Counter/Timer 1 Register (F2
Figure 44. Counter/Timer 0 Register (F4
D4 D3 D2 D1
Figure 43. Prescaler 1 Register (F3
D4 D3 D2 D1
D4 D3 D2 D1
D0
D0
D0
T
T
1
1
(When Written)
(Range 1-258 Decimal
01-00 HEX)
Invalid Value
Current Value
(When READ)
Count Mode
0 = T
1 = T
Clock Source
1 = T
0 = T
(T
Prescaler Modulo
(Range: 1-64 Decimal
01-00 HEX)
IN
T
T
) Mode
h
0
0
1
1
1
1
: Write Only)
(When Written)
(Range: 1-256 Decimal
01-00 HEX)
(When Read)
Current Value
Single Pass
Modulo N
Internal
External Timing Input
Initial Value
h
h
CMOS Z8
: Read/Write)
: Read/Write)
®
Product Specification
OTP Microcontrollers
Electrical Characteristics
70