Z86E4312FSC Zilog, Z86E4312FSC Datasheet - Page 71

• 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
Figure 37. Stop Mode Recovery Register (Write Only Except Bit D7, Which is Read Only)
** Default setting after RESET and STOP-Mode Recovery
Note: Note used in conjunction with SMR2 Source
* Default setting after RESET
SMR (Fh) 0B
D7 D6 D5
D4 D3 D2 D1
D0
External Clock Divide-by-2
0 SCLK/TCLK = XTAL/2*
1 SCLK/TCLK = XTAL
STOP-Mode Recovery Source
000 POR Only and/or External Reset*
001 P30
010 P31
011 P32
100 P33
101 P27
110 P2 NOR 0-3
111 P2 NOR 0-7
SCLK/TCLK Divide-by-16
0 OFF**
1 ON
Stop Delay
0 OFF
1 ON
Stop Flag (Read only)
0 POR*
1 Stop Recovery
Stop Recovery Level
0 Low*
1 High
CMOS Z8
®
Product Specification
OTP Microcontrollers
Electrical Characteristics
67