ZLF645E0H2864G Zilog, ZLF645E0H2864G Datasheet - Page 58

• Manufacturer Part Number: ZLF645E0H2864G
• Description: IC MCU 64K FLASH 1K RAM 28-SSOP
• Manufacturer: Zilog
• Series: Crimzon™ ZLFr

Specifications of ZLF645E0H2864G

• Core Processor: Z8 LXMC
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, WDT
• Number Of I /o: 24
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.9 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Oscillator Type: -
• Other names: 269-4719

Register File Summary
PS026407-0408
Table 27. Register File Address Summary
12-Bit
000
001
002
003
004
005–00F 0
010–0EF 0,D,F 10–EF General-Purpose Registers
0F0
0F1
0F2
0F3
0F4
0F5
0F6
0F7
0F8
Address (Hex)
Bank 8-Bit
0–3
0–3
0–3
0–3
0–3
All
All
All
All
All
All
All
All
All
Table 27
and reset value. The table also lists the register bank (or banks) and corresponding 8-bit
address (if any) for each register and a page link to the detailed register table.
Throughout this document, an ‘X’ denotes an undefined digit. A ‘—’ (dash) in a table cell
indicates that the corresponding attribute does not apply to the listed item. Reset value dig-
its (highlighted in grey) are not reset by a Stop Mode Recovery. Register bit SMR[7]
(shown in boldface) is set to 1 instead of reset by a Stop Mode recovery.
00
01
02
03
04
05–0F General-Purpose Registers
F0
F1
F2
F3
F4
F5
F6
F7
F8
lists each linear (12-bit) register file address to the associated register, mnemonic,
Register Description
Port 0 Register
Port 1 Register
Port 2 Register
Port 3 Register
Port 4 Register
(Bank 0 Only)
(Banks 0, D, F)
Reserved
UART Receive/Transmit Data Register URDATA/
UART Status Register
UART Control Register
UART Baud Rate Generator Constant
Register
Reserved
Port 2 Mode Register
Port 3 Mode Register
Port 0/1 Mode Register
Mnemonic
P0
P1
P2
P3
P4
—
—
—
UTDATA
UST
UCTL
BCNST
—
P2M
P3M
P01M
ZLF645 Series Flash MCUs
Product Specification
Reset
XXh
XXh
XXh
0Xh
XXh
XXh
XXh
—
XXh
0 0 0 0 _0 0 1 0 b
00h
FFh
—
FFh
XXXX_X0 0 0 b
X1 XX_1 XX1 b
Register File Summary
Page
No
32
33
35
37
37
89
89
91
92
34
36
31
—
—
—
—
50