M68EVB908GB60E Freescale Semiconductor, M68EVB908GB60E Datasheet - Page 222

• Manufacturer Part Number: M68EVB908GB60E
• Description: BOARD EVAL FOR MC9S08GB60
• Manufacturer: Freescale Semiconductor
• Type: MCUr

Specifications of M68EVB908GB60E

• Contents: Module and Misc Hardware
• Processor To Be Evaluated: MC9S08GB
• Data Bus Width: 8 bit
• Interface Type: RS-232
• Silicon Manufacturer: Freescale
• Core Architecture: HCS08
• Core Sub-architecture: HCS08
• Silicon Core Number: MC9S08
• Silicon Family Name: S08GB
• Kit Contents: GB60 Evaluation Kit
• Rohs Compliant: Yes
• For Use With/related Products: MC9S08GB60
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Analog-to-Digital Converter (ATD) Module
14.2
14.2.1
The ATD supports eight input channels and requires 4 supply/reference/ground pins. These pins are listed
in
222
Table
AD1P2
AD1P0
AD1P1
AD1P3
AD1P4
AD1P5
AD1P6
AD1P7
V
CONTROL
ADDRESS
V
14-1.
INTERRUPT
R/W DATA
V
V
V
V
SS
DD
SSAD
Signal Description
DDAD
REFH
REFL
Overview
BUSCLK
INPUT
MUX
CONTROL AND
PRESCALER
REGISTERS
STATUS
CLOCK
PRESCALER
CONVERSION CLOCK
POWERDOWN
Figure 14-2. ATD Block Diagram
MC9S08GB/GT Data Sheet, Rev. 2.3
= INTERNAL PINS
= CHIP PADS
ANALOG-TO-DIGITAL CONVERTER (ATD) BLOCK
SUCCESSIVE APPROXIMATION REGISTER
STATUS
CONVERSION MODE
CONTROL BLOCK
JUSTIFICATION
CTL
DATA
CTL
RESULT REGISTERS
CTL
MACHINE
STATE
Freescale Semiconductor
ANALOG
DIGITAL
SAR_REG
<9:0>