MC68HC908GR16CFJ Freescale Semiconductor, MC68HC908GR16CFJ Datasheet - Page 192
MC68HC908GR16CFJ
Manufacturer Part Number
MC68HC908GR16CFJ
Description
IC MCU 16K FLASH 8MHZ SPI 32LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC68908GR16CFJE.pdf
(276 pages)
Specifications of MC68HC908GR16CFJ
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
LIN, SCI, SPI
Peripherals
LVD, POR, PWM
Number Of I /o
21
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC908GR16CFJ
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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System Integration Module (SIM)
15.7 SIM Registers
The SIM has three memory-mapped registers.
15.7.1 Break Status Register
The break status register (BSR) contains a flag to indicate that a break caused an exit from wait mode.
This register is only used in emulation mode.
SBSW — SIM Break Stop/Wait
192
SBSW can be read within the break state SWI routine. The user can modify the return address on the
stack by subtracting one from it.
1 = Wait mode was exited by break interrupt.
0 = Wait mode was not exited by break interrupt.
CGMXCLK
INT/BREAK
IAB
Address:
Reset:
Read:
Write:
1. Writing a 0 clears SBSW.
$FE00
Bit 7
R
R
0
Figure 15-20. Stop Mode Recovery from Interrupt
Address
$FE00
$FE01
$FE03
Figure 15-21. Break Status Register (BSR)
STOP +1
= Reserved
R
6
0
MC68HC908GR16 Data Sheet, Rev. 5.0
Table 15-4. SIM Registers
R
5
0
Register
SRSR
BFCR
BSR
STOP + 2
Table 15-4
STOP RECOVERY PERIOD
R
4
0
STOP + 2
shows the mapping of these registers.
R
3
0
Access Mode
SP
User
User
User
R
2
0
SP – 1
Note
SBSW
1
0
(1)
Freescale Semiconductor
SP – 2
Bit 0
R
0
SP – 3
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