ZLF645S0Q2032G Maxim Integrated, ZLF645S0Q2032G Datasheet - Page 60

• Manufacturer Part Number: ZLF645S0Q2032G
• Description: 8-bit Microcontrollers - MCU Crimzon Flash Infrared MCU
• Manufacturer: Maxim Integrated

Specifications of ZLF645S0Q2032G

• Core: Z8
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 8 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 1 KB
• On-chip Adc: No
• Operating Supply Voltage: 2 V to 3.6 V
• Package / Case: QFN-EP-20
• Mounting Style: SMD/SMT
• Interface Type: UART
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Number Of Programmable I/os: 5
• Number Of Timers: 2 x 8 bit, 1 x 16 bit
• On-chip Dac: No
• Processor Series: ZLF645
• Program Memory Type: Flash
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2 V

19-4572; Rev 0; 4/09
Table 26. Register File Address Summary (Continued)
12-Bit
D09
D0A
D0B
D0C
D0D
D0E
D0F
D10–DFF —
F00
F01
F02
F03
F04
F05–F08 —
F09
F0A
F0B
F0C
F0D
F0E
F0F
F10–FFF —
1
16-bit stack pointer.
When ZLF645 is programmed for 16-bit stack addressability, the value in this register is used as the high byte of a 
Address (Hex)
Bank 8-Bit
D
D
D
D
—
D
D
F
F
F
F
F
F
F
F
F
F
F
F
09
0A
0B
0C
— Reserv
0E
0F
—
00
01
02
03
04
—
09
0A
0B
0C
0D
0E
0F
—
Register Description
Timer 16 Capture High Register
Timer 8 Capture Low Register
Timer 8 Capture High Register
Low-Voltage Detection Register
User Option Byte 0
User Option Byte 1
Reserved (8-Bit access goes to Bank 0) —
Port Configuration Register
Flash Control and Flash Status Register FCTL/FSTAT 0 0 0 0_0 0 0 0b
Flash Page Select and Sector Protect
Register
Flash Frequency High Byte Register
Flash Frequency Low Byte Register
Reserved
Port 4 Mode Register
Stop Mode Recovery Register 4
Stop Mode Recovery Register
Stop Mode Recovery Register 1
Stop Mode Recovery Register 2
Stop Mode Recovery Register 3
Watchdog Timer Mode Register
Reserved (8-Bit access goes to Bank 0) —
ed
Mnemonic
HI16
LO8
HI8
LVD
—
OPT0
OPT1
PCON
FPS/FSEC
FFREQH
FFREQL
—
P4M
SMR4
SMR
SMR1
SMR2
SMR3
WDTMR
ZLF645 Series Flash MCUs
Product Specification
Reset
00h
00h
00h
1 1 1 1 _1 0 0 0 b
—
FFH
FFH
—
XXXX_1 1 1 0 b
0 0 0 0_0 0 0 0b
0 0 0 0_0 0 0 0b
0 0 0 0_0 0 0 0b
—
FFh
XXX0 _0 0 0 0 b
0 0 1 0 _0 0 0 0 b
00h
X0 X0 _0 0 XXb
X0h
0 0 0 0 _1 1 0 1 b
—
Register File Summary
76/77
78/79
Page
140
172
174
156
146
150
152
155
142
115
115
114
No
30
80
80
39
—
—
—
—
52