Z8673312SSG Zilog, Z8673312SSG Datasheet - Page 55

• Manufacturer Part Number: Z8673312SSG
• Description: IC MICROCONTROLLER 8K 28-SOIC
• Manufacturer: Zilog
• Series: Z8®r

Specifications of Z8673312SSG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: EBI/EMI
• Peripherals: POR, WDT
• Number Of I /o: 24
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: OTP
• Ram Size: 237 x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC (7.5mm Width)
• Processor Series: Z8673x
• Core: Z80
• Data Bus Width: 8 bit
• Data Ram Size: 237 B
• Maximum Clock Frequency: 12 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 2
• Operating Supply Voltage: 4.75 V to 5.25 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 269-3940; Z8673312SSG

PS022901-0508
Notes:
** Will not be reset with a STOP-Mode Recovery, except bit D0.
* Will not be reset with a STOP-Mode Recovery.
U = Unknown
† For ROMless condition: “10110110”
Working Register
Group Pointer
%FF
%F0
%7F
%0F
%00
General-Purpose Registers (GPR). These registers are undefined after the device is
powered up. The registers keep their last value after any reset, as long as the reset occurs
in the V
Z86E33/733/E34. R254 and R255 are set to 00h after any reset or Stop Mode Recovery.
7
6
REGISTER POINTER
5
Z8 Reg. File
4
CC
3
Figure 26. Expanded Register File Architecture
voltage-specified operating range. The register R254 is general-purpose on
2
1
Expanded Register
0
Group Pointer
Reserved
†
**
*
*
*
*
*
*
EXPANDED REG. GROUP (F)
REGISTER
EXPANDED REG. GROUP (0)
REGISTER
REGISTER
% (0) 03
% (0) 02
% (0) 01
% (0) 00
% FF
% FE
% FD
% FC
% FB
% FA
% F9
% F8
% F7
% F6
% F5
% F4
% F3
% F2
% F1
% F0
% (F) 0F
% (F) 0E
% (F) 0D
% (F) 0C
% (F) 0B
% (F) 0A
% (F) 09
% (F) 08
% (F) 07
% (F) 06
% (F) 05
% (F) 04
% (F) 03
% (F) 02
% (F) 01
% (F) 00
CMOS Z8
SPL
SPH
RP
FLAGS
IMR
IRQ
IPR
P01M
P3M
P2M
PRE0
T0
PRE1
T1
TMR
Reserved
WDTMR
Reserved
SMR2
Reserved
SMR
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
PCON
P3
P2
P1
P0
®
Product Specification
OTP Microcontrollers
RESET CONDITION
RESET CONDITION
RESET CONDITION
1
U
U
U
D7 D6 D5 D4 D3 D2 D1 D0
Electrical Characteristics
0
0
0
U
0
0
U
0
0
1
U
U
U
U
0
U
U
0
1
1
U U
U U
U U
0
0
0
U U U U
U U U U
0
U U U U
1
0
1
U U U U
U U U U
U U U U
U U U U
0
U U 0
U U U U
0
1
1
1
1
0
0
0
0
0
0
1
0
1
U
U
U
0
1
0
0
0
0
0
0
1
0
0
0
0
0
1
0
1
0
1
0
1
U U
U U
U U
U U
1
U
0
1
0
0
0
U
U
0
U
1
0
1
U
U
U
U
0
U U
U U
U U
U U
0
0
0
1
0
0
0
U U
U U
0
U U
0
0
1
U U
U U
U U
U U
0
0
0
0
0
0
0
1
0
1
0
0
0
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