HD64F7144F50V Renesas Electronics America, HD64F7144F50V Datasheet - Page 63
HD64F7144F50V
Manufacturer Part Number
HD64F7144F50V
Description
IC SUPERH MCU FLASH 256K 112QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7144r
Specifications of HD64F7144F50V
Core Processor
SH-2
Core Size
32-Bit
Speed
50MHz
Connectivity
EBI/EMI, I²C, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
74
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
112-QFP
For Use With
HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)EDK7145 - DEV EVALUATION KIT SH7145
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Quantity:
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Part Number:
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2.2.2
The control registers consist of three 32-bit registers: status register (SR), global base register
(GBR), and vector base register (VBR). The status register indicates processing states. The global
base register functions as a base address for the indirect GBR addressing mode to transfer data to
the registers of on-chip peripheral modules. The vector base register functions as the base address
of the exception processing vector area (including interrupts).
Status Register (SR):
Bit
31 to
10
9
8
Bit
7
6
5
4
3, 2
1
0
Bit Name
—
M
Q
Bit Name
I3
I2
I1
I0
—
S
T
Control Registers
Initial Value
All 0
Undefined
Undefined
Initial Value
1
1
1
1
All 0
Undefined
Undefined
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
Used by the DIV0U, DIV0S, and DIV1 instructions.
Used by the DIV0U, DIV0S, and DIV1 instructions.
Description
Interrupt mask bits.
Reserved
These bits are always read as 0. The write value
should always be 0.
S bit
Used by the MAC instruction.
T bit
The MOVT, CMP/cond, TAS, TST, BT (BT/S), BF
(BF/S), SETT, and CLRT instructions use the T bit to
indicate true (1) or false (0).
The ADDV, ADDC, SUBV, SUBC, DIV0U, DIV0S,
DIV1, NEGC, SHAR, SHAL, SHLR, SHLL, ROTR,
ROTL, ROTCR, and ROTCL instructions also use the
T bit to indicate carry/borrow or overflow/underflow.
Rev.4.00 Mar. 27, 2008 Page 17 of 882
REJ09B0108-0400
2. CPU
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