HC908JB16AD Datasheet, PDF (6/12 Pages) Freescale Semiconductor, Inc – Addendum to MC68HC908JB16 Technical Data

HC908JB16AD/D
Freescale Semiconductor, Inc.
Pullup on PTE3/D+
and PTE4/D– Pins
On the MC68HC908JB12, control over the pullup devices on PTE3/D+ and
PTE4/D– pins are shown in Table 2.
PULLEN
($001A)
0
0
0
0
0
1
1
1
Notes:
Table 2. Pullup Control on PTE3/D+ and PTE4/D– Pins
USBEN
($0038)
0
0
0
0
1
1
0
0
PTExP
($001D)
0
1
0
1
X
X
X
X
PTE4IE
($001C)
0
0
1
1
X
X
0
1
PTE3/D+ pin
PTE4/D– pin
—
5kΩ pullup to V_DD
—
5kΩ pullup to V_DD
—
—
5kΩ pullup to V_DD ⁽¹⁾
5kΩ pullup to V_DD ⁽¹⁾
5kΩ pullup to V_DD ⁽¹⁾
—
—
1.5kΩ pullup to V_REG
—
1.5kΩ pullup to V_REG
Do not set this configuration.
1. External interrupt function is also enabled on PTE4/D– pin.
Electrical
Specifications
Electrical specifications for the MC68HC908JB16 apply to the
MC68HC908JB12, except for the USB reset timing:
Bus State
Reset
Transmit
NA
Signaling Levels
Receive
D+ and D– < V_IL (max) for ≥ 8µs (MC68HC908JB16)
D+ and D– < V_IL (max) for ≥ 125µs (MC68HC908JB12)
Order Numbers
These are MC order numbers for MC68HC908JB12.
Table 3. MC68HC908JB12 Order Numbers
MC Order Number
MC68HC908JB12JDW
MC68HC908JB12DW
Package
20-pin SOIC
28-pin SOIC
Operating
Temperature Range
0 °C to +70 °C
0 °C to +70 °C
Addendum to MC68HC908JB16 Technical Data
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