MC908QY2ACDWE Freescale Semiconductor, MC908QY2ACDWE Datasheet - Page 106
![IC MCU 8BIT 1.5K FLASH 16SOIC](/photos/12/33/123371/mc908qy2acdwe_sml.jpg)
MC908QY2ACDWE
Manufacturer Part Number
MC908QY2ACDWE
Description
IC MCU 8BIT 1.5K FLASH 16SOIC
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908QT1ACDWE.pdf
(200 pages)
Specifications of MC908QY2ACDWE
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Peripherals
LVD, POR, PWM
Number Of I /o
13
Program Memory Size
1.5KB (1.5K x 8)
Program Memory Type
FLASH
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 6x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
16-SOIC (0.300", 7.5mm Width)
Processor Series
HC08QY
Core
HC08
Data Bus Width
8 bit
Data Ram Size
128 B
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
13
Number Of Timers
2
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
FSICEBASE, M68CBL05AE, DEMO908QB8, DEMO908QC16
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 6 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Connectivity
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC908QY2ACDWE
Manufacturer:
MITSUBISHI
Quantity:
210
Part Number:
MC908QY2ACDWE
Manufacturer:
FREESCALE
Quantity:
20 000
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Input/Output Ports (PORTS)
12.3.4 Port A Summary Table
The following table summarizes the operation of the port A pins when used as a general-purpose
input/output pins.
12.4 Port B
Port B is an 8-bit special function port that shares two of its pins with the 10-bit ADC (see
Analog-to-Digital Converter (ADC10)
Each port B pin also has a software configurable pullup device if the corresponding port pin is configured
as an input port.
12.4.1 Port B Data Register
The port B data register (PTB) contains a data latch for each of the port B pins.
PTB[7:0] — Port B Data Bits
106
1. X = don’t care
2. I/O pin pulled to V
3. Writing affects data register, but does not affect input.
4. Hi-Z = high impedance
5. Output does not apply to PTA2
PTAPUE
These read/write bits are software programmable. Data direction of each port B pin is under the control
of the corresponding bit in data direction register B. Reset has no effect on port B data.
Bit
X
1
0
Reset:
Read:
Write:
DDRA
Bit
0
0
1
DD
by internal pullup.
PTB7
Bit 7
PTA
X
Bit
X
X
(1)
PTB6
Figure 12-5. Port B Data Register (PTB)
MC68HC908QYA/QTA Family Data Sheet, Rev. 3
6
Input, V
Input, Hi-Z
Table 12-1. Port A Pin Functions
I/O Pin
Output
Mode
Module).
DD
PTB5
5
(2)
(4)
Unaffected by reset
PTB4
4
Accesses to DDRA
DDRA5–DDRA0
DDRA5–DDRA0
DDRA5–DDRA0
Read/Write
PTB3
3
PTB2
2
PTA5–PTA0
PTB1
Read
1
Pin
Pin
Accesses to PTA
Freescale Semiconductor
PTB0
Bit 0
PTA5–PTA0
PTA5–PTA0
PTA5–PTA0
Chapter 3
Write
(3)
(3)
(5)
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