DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 237
DF2148BTE20
Manufacturer Part Number
DF2148BTE20
Description
IC H8S MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148BTE20
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, IrDA, SCI, X-Bus
Peripherals
PWM, WDT
Number Of I /o
74
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F2148BTE20
HD64F2148BTE20
HD64F2148BTE20
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2148BTE20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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8.4.4
Note: * Not supported by the H8S/2148B and H8S/2145B (5-V version).
Notes: The combination of bits not described in the above table must not be used.
8.4.5
Port 3 has an on-chip input pull-up MOS function that can be controlled by software. This input
pull-up MOS function can be specified as on or off on a bit-by-bit basis.
Table 8.4 summarizes the input pull-up MOS states.
Table 8.4
Legend:
Off:
On/Off: On when the pin is in the input state, P3DDR = 0, and P3PCR = 1; otherwise off.
Mode
1, 2, 3 (EXPE = 1)
2, 3 (EXPE = 0)
Operating
Mode
LPCmE
HI12E
P3nDDR
Pin Function
P37/D15/HDB7/SERIRQ * , P36/D14/HDB6/LCLK * , P35/D13/HDB5/LRESET * ,
P34/D12/HDB4/LFRAME * , P33/D11/HDB3/LAD3 * , P32/D10/HDB2/LAD2 * ,
P31/D9/HDB1/LAD1 * , P30/D8/HDB0/LAD0 *
The pin function is switched as shown below according to the combination of the HI12E bit in
SYSCR2, the LPC3E to LPC1E bits in HICR0 of host interface (LPC), the P3nDDR bit, and
operating mode.
m = 3 to 1: LPC input/output pins (SERIRQ, LCLK, LRESET, LFRAME, LAD3 to LAD0)
when at least one of LPC3E to LPC1E is set to 1.
n = 7 to 0
Input pull-up MOS is always off.
Pin Functions
Port 3 Input Pull-Up MOS
Input Pull-Up MOS States (Port 3)
Mode 1, 2, 3
input/output
(EXPE = 1)
D15 to D8
All 0
pins
—
0
Reset
Off
P37 to P30
input pins
Hardware
Standby Mode
Off
0
0
P37 to P30
output pins
Mode 2, 3 (EXPE = 0)
All 0
1
Rev. 3.00 Mar 21, 2006 page 181 of 788
Software
Standby Mode
Off
On/Off
HDB7 to HDB0
input/output
pins
—
1
Section 8 I/O Ports
In Other
Operations
Off
On/Off
REJ09B0300-0300
input/output
Not all 0
LPC
pins
0
0
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