MC908AS60ACFN Freescale Semiconductor, MC908AS60ACFN Datasheet - Page 81
MC908AS60ACFN
Manufacturer Part Number
MC908AS60ACFN
Description
IC MCU 60K FLASH 8.4MHZ 52PLCC
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908AZ60ACFUER.pdf
(414 pages)
Specifications of MC908AS60ACFN
Core Processor
HC08
Core Size
8-Bit
Speed
8.4MHz
Connectivity
CAN, SCI, SPI
Peripherals
LVD, POR, PWM
Number Of I /o
42
Program Memory Size
60KB (60K x 8)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 15x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
52-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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6.5.3 EEPROM-1 Nonvolatile Register
The contents of this register is loaded into the EEPROM-1 array configuration register (EE1ACR) after a
reset.
This register is erased and programmed in the same way as an EEPROM byte. (See
Control Register
6.5.4 EEPROM-1 Timebase Divider Register
The 16-bit EEPROM-1 timebase divider register consists of two 8-bit registers: EE1DIVH and EE1DIVL.
The 11-bit value in this register is used to configure the timebase divider circuit to obtain the 35 μs
timebase for EEPROM-1 control.
These two read/write registers are respectively loaded with the contents of the EEPROM-1 timebase
divider nonvolatile registers (EE1DIVHNVR and EE1DIVLNVR) after a reset.
Freescale Semiconductor
Address:
Address:
Address:
The EE1NVR will leave the factory programmed with $F0 such that the full
array is available and unprotected.
Reset:
Reset:
Reset:
Read:
Read:
Read:
Write:
Write:
Write:
for individual bit descriptions).
MC68HC908AZ60A • MC68HC908AS60A • MC68HC908AS60E Data Sheet, Rev. 6
PV = Programmed value or 1 in the erased state.
UNUSED
EEDIVS-
EEDIV7
$FE1C
$FE1A
$FE1B
Figure 6-4. EEPROM-1 Nonvolatile Register (EE1NVR)
ECD
Bit 7
Bit 7
Bit 7
Figure 6-5. EE1DIV Divider High Register (EE1DIVH)
Figure 6-6. EE1DIV Divider Low Register (EE1DIVL)
= Unimplemented
UNUSED
EEDIV6
6
6
0
6
UNUSED
Contents of EE1DIVHNVR ($FE10), Bits [6:3] = 0
EEDIV5
5
5
0
5
Contents of EE1DIVLNVR ($FE11)
EEPRTCT
NOTE
EEDIV4
4
4
0
4
PV
EEDIV3
EEBP3
3
3
0
3
EEDIV10
EEDIV2
EEBP2
2
2
2
EEPROM-1 Register Descriptions
EEDIV9
EEDIV1
EEBP1
1
1
1
EEDIV8
EEDIV0
6.5.1 EEPROM-1
EEBP0
Bit 0
Bit 0
Bit 0
81
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